diff --git a/frontend/modules/commercial/components/ClientAddressBlock.vue b/frontend/modules/commercial/components/ClientAddressBlock.vue
index db956fe..c1b6b0b 100644
--- a/frontend/modules/commercial/components/ClientAddressBlock.vue
+++ b/frontend/modules/commercial/components/ClientAddressBlock.vue
@@ -2,7 +2,7 @@
     <div class="relative grid grid-cols-4 gap-x-[44px] gap-y-4 bg-white py-4 pl-[28px] pr-[60px] shadow-[0_4px_4px_0_rgba(0,0,0,0.25)]">
         <!-- ariaLabel via v-bind objet (prop camelCase ; aria-* serait un attribut HTML). -->
         <MalioButtonIcon
-            v-if="removable && !readonly"
+            v-if="removable && !readonly && !disabled"
             icon="mdi:delete-outline"
             variant="ghost"
             button-class="absolute top-3 right-3"
@@ -21,6 +21,7 @@
             :options="addressTypeOptions"
             :label="t('commercial.clients.form.address.addressType')"
             :readonly="readonly"
+            :disabled="disabled"
             :required="true"
             :error="errors?.isProspect"
             @update:model-value="onAddressTypeChange"
@@ -33,6 +34,7 @@
             :label="t('commercial.clients.form.address.sites')"
             :display-tag="true"
             :readonly="readonly"
+            :disabled="disabled"
             :required="true"
             :error="errors?.sites"
             @update:model-value="(v: (string | number)[]) => update('siteIris', v.map(String))"
@@ -44,6 +46,7 @@
             :label="t('commercial.clients.form.address.contacts')"
             :display-tag="true"
             :readonly="readonly"
+            :disabled="disabled"
             @update:model-value="(v: (string | number)[]) => update('contactIris', v.map(String))"
         />
 
@@ -57,6 +60,7 @@
             :label="t('commercial.clients.form.address.billingEmail')"
             :required="true"
             :readonly="readonly"
+            :disabled="disabled"
             :lowercase="true"
             :error="errors?.billingEmail"
             :addable="!model.hasSecondaryBillingEmail && !readonly"
@@ -71,6 +75,7 @@
             :model-value="model.billingEmailSecondary"
             :label="t('commercial.clients.form.address.billingEmailSecondary')"
             :readonly="readonly"
+            :disabled="disabled"
             :lowercase="true"
             :error="errors?.billingEmailSecondary"
             @update:model-value="(v: string) => update('billingEmailSecondary', v)"
@@ -82,6 +87,7 @@
             :label="t('commercial.clients.form.address.categories')"
             :display-tag="true"
             :readonly="readonly"
+            :disabled="disabled"
             :required="true"
             :error="errors?.categories"
             @update:model-value="(v: (string | number)[]) => update('categoryIris', v.map(String))"
@@ -92,6 +98,7 @@
             :options="countryOptions"
             :label="t('commercial.clients.form.address.country')"
             :readonly="readonly"
+            :disabled="disabled"
             :required="true"
             @update:model-value="(v: string | number | null) => update('country', String(v ?? 'France'))"
         />
@@ -101,6 +108,7 @@
             :label="t('commercial.clients.form.address.postalCode')"
             :mask="POSTAL_CODE_MASK"
             :readonly="readonly"
+            :disabled="disabled"
             :required="true"
             :error="errors?.postalCode"
             @update:model-value="onPostalCodeChange"
@@ -115,6 +123,7 @@
             :options="cityOptions"
             :label="t('commercial.clients.form.address.city')"
             :readonly="readonly"
+            :disabled="disabled"
             empty-option-label=""
             :required="true"
             :error="errors?.city"
@@ -125,6 +134,7 @@
             :model-value="model.city"
             :label="t('commercial.clients.form.address.city')"
             :readonly="readonly"
+            :disabled="disabled"
             :required="true"
             :error="errors?.city"
             @update:model-value="(v: string) => update('city', v)"
@@ -142,13 +152,14 @@
                  blur/Entree (saisie manuelle) — sinon il serait efface. La ville reste
                  pilotee par le code postal ; choisir une suggestion remplit rue+ville+CP. -->
             <MalioInputAutocomplete
-                v-if="!readonly"
+                v-if="!readonly && !disabled"
                 :model-value="model.street"
                 :options="addressOptions"
                 :loading="addressLoading"
                 :min-search-length="3"
                 :label="t('commercial.clients.form.address.street')"
                 :readonly="readonly"
+                :disabled="disabled"
                 :required="true"
                 :error="errors?.street"
                 :allow-create="true"
@@ -162,6 +173,7 @@
                 :model-value="model.street"
                 :label="t('commercial.clients.form.address.street')"
                 :readonly="readonly"
+                :disabled="disabled"
                 :required="true"
                 :error="errors?.street"
                 @update:model-value="(v: string) => update('street', v)"
@@ -173,6 +185,7 @@
                 :model-value="model.streetComplement"
                 :label="t('commercial.clients.form.address.streetComplement')"
                 :readonly="readonly"
+                :disabled="disabled"
                 :error="errors?.streetComplement"
                 @update:model-value="(v: string) => update('streetComplement', v)"
             />
@@ -210,6 +223,8 @@ const props = defineProps<{
     countryOptions: RefOption[]
     removable?: boolean
     readonly?: boolean
+    /** Bloc desactive (champs grises, consultation — distinct de readonly). */
+    disabled?: boolean
     /** Erreurs serveur 422 de cette ligne, indexees par champ (ERP-101). */
     errors?: Record<string, string>
 }>()
diff --git a/frontend/modules/commercial/components/ClientContactBlock.vue b/frontend/modules/commercial/components/ClientContactBlock.vue
index 0ecfd86..13c0915 100644
--- a/frontend/modules/commercial/components/ClientContactBlock.vue
+++ b/frontend/modules/commercial/components/ClientContactBlock.vue
@@ -4,7 +4,7 @@
              non supprimable (1er bloc obligatoire RG-1.14) ou en lecture seule.
              ariaLabel via v-bind objet (prop camelCase ; aria-* serait un attribut HTML). -->
         <MalioButtonIcon
-            v-if="removable && !readonly"
+            v-if="removable && !readonly && !disabled"
             icon="mdi:delete-outline"
             variant="ghost"
             button-class="absolute top-3 right-3"
@@ -16,6 +16,7 @@
             :model-value="model.lastName"
             :label="t('commercial.clients.form.contact.lastName')"
             :readonly="readonly"
+            :disabled="disabled"
             :error="errors?.lastName"
             @update:model-value="(v: string) => update('lastName', v)"
         />
@@ -23,6 +24,7 @@
             :model-value="model.firstName"
             :label="t('commercial.clients.form.contact.firstName')"
             :readonly="readonly"
+            :disabled="disabled"
             :error="errors?.firstName"
             @update:model-value="(v: string) => update('firstName', v)"
         />
@@ -34,6 +36,7 @@
                 :model-value="model.jobTitle"
                 :label="t('commercial.clients.form.contact.jobTitle')"
                 :readonly="readonly"
+                :disabled="disabled"
                 :error="errors?.jobTitle"
                 @update:model-value="(v: string) => update('jobTitle', v)"
             />
@@ -42,6 +45,7 @@
             :model-value="model.email"
             :label="t('commercial.clients.form.contact.email')"
             :readonly="readonly"
+            :disabled="disabled"
             :lowercase="true"
             :error="errors?.email"
             @update:model-value="(v: string) => update('email', v)"
@@ -51,6 +55,7 @@
             :label="t('commercial.clients.form.contact.phonePrimary')"
             :mask="PHONE_MASK"
             :readonly="readonly"
+            :disabled="disabled"
             :error="errors?.phonePrimary"
             :addable="!model.hasSecondaryPhone && !readonly"
             :add-button-label="t('commercial.clients.form.contact.addPhone')"
@@ -63,6 +68,7 @@
             :label="t('commercial.clients.form.contact.phoneSecondary')"
             :mask="PHONE_MASK"
             :readonly="readonly"
+            :disabled="disabled"
             :error="errors?.phoneSecondary"
             @update:model-value="(v: string) => update('phoneSecondary', v)"
         />
@@ -86,6 +92,8 @@ const props = defineProps<{
     removable?: boolean
     /** Bloc en lecture seule (onglet valide). */
     readonly?: boolean
+    /** Bloc desactive (champs grises, consultation — distinct de readonly). */
+    disabled?: boolean
     /** Erreurs serveur 422 de cette ligne, indexees par champ (ERP-101). */
     errors?: Record<string, string>
 }>()
diff --git a/frontend/modules/commercial/components/SupplierAddressBlock.vue b/frontend/modules/commercial/components/SupplierAddressBlock.vue
index 9aec0da..2bdf72a 100644
--- a/frontend/modules/commercial/components/SupplierAddressBlock.vue
+++ b/frontend/modules/commercial/components/SupplierAddressBlock.vue
@@ -2,7 +2,7 @@
     <div class="relative grid grid-cols-4 gap-x-[44px] gap-y-4 bg-white py-4 pl-[28px] pr-[60px] shadow-[0_4px_4px_0_rgba(0,0,0,0.25)]">
         <!-- Suppression : modal de confirmation cote parent. -->
         <MalioButtonIcon
-            v-if="removable && !readonly"
+            v-if="removable && !readonly && !disabled"
             icon="mdi:delete-outline"
             variant="ghost"
             button-class="absolute top-3 right-3"
@@ -18,6 +18,7 @@
             :options="addressTypeOptions"
             :label="t('commercial.suppliers.form.address.addressType')"
             :readonly="readonly"
+            :disabled="disabled"
             empty-option-label=""
             :required="true"
             :error="errors?.addressType"
@@ -31,6 +32,7 @@
             :label="t('commercial.suppliers.form.address.sites')"
             :display-tag="true"
             :readonly="readonly"
+            :disabled="disabled"
             :required="true"
             :error="errors?.sites"
             @update:model-value="(v: (string | number)[]) => update('siteIris', v.map(String))"
@@ -43,6 +45,7 @@
             :label="t('commercial.suppliers.form.address.contacts')"
             :display-tag="true"
             :readonly="readonly"
+            :disabled="disabled"
             @update:model-value="(v: (string | number)[]) => update('contactIris', v.map(String))"
         />
 
@@ -57,6 +60,7 @@
             :label="t('commercial.suppliers.form.address.categories')"
             :display-tag="true"
             :readonly="readonly"
+            :disabled="disabled"
             :required="true"
             :error="errors?.categories"
             @update:model-value="(v: (string | number)[]) => update('categoryIris', v.map(String))"
@@ -67,6 +71,7 @@
             :options="countryOptions"
             :label="t('commercial.suppliers.form.address.country')"
             :readonly="readonly"
+            :disabled="disabled"
             :required="true"
             @update:model-value="(v: string | number | null) => update('country', String(v ?? 'France'))"
         />
@@ -76,6 +81,7 @@
             :label="t('commercial.suppliers.form.address.postalCode')"
             :mask="POSTAL_CODE_MASK"
             :readonly="readonly"
+            :disabled="disabled"
             :required="true"
             :error="errors?.postalCode"
             @update:model-value="onPostalCodeChange"
@@ -88,6 +94,7 @@
             :options="cityOptions"
             :label="t('commercial.suppliers.form.address.city')"
             :readonly="readonly"
+            :disabled="disabled"
             empty-option-label=""
             :required="true"
             :error="errors?.city"
@@ -98,6 +105,7 @@
             :model-value="model.city"
             :label="t('commercial.suppliers.form.address.city')"
             :readonly="readonly"
+            :disabled="disabled"
             :required="true"
             :error="errors?.city"
             @update:model-value="(v: string) => update('city', v)"
@@ -107,13 +115,14 @@
              texte saisi est conserve si la BAN ne propose rien (saisie manuelle). -->
         <div class="col-span-2">
             <MalioInputAutocomplete
-                v-if="!readonly"
+                v-if="!readonly && !disabled"
                 :model-value="model.street"
                 :options="addressOptions"
                 :loading="addressLoading"
                 :min-search-length="3"
                 :label="t('commercial.suppliers.form.address.street')"
                 :readonly="readonly"
+                :disabled="disabled"
                 :required="true"
                 :error="errors?.street"
                 :allow-create="true"
@@ -127,6 +136,7 @@
                 :model-value="model.street"
                 :label="t('commercial.suppliers.form.address.street')"
                 :readonly="readonly"
+                :disabled="disabled"
                 :required="true"
                 :error="errors?.street"
                 @update:model-value="(v: string) => update('street', v)"
@@ -138,6 +148,7 @@
                 :model-value="model.streetComplement"
                 :label="t('commercial.suppliers.form.address.streetComplement')"
                 :readonly="readonly"
+                :disabled="disabled"
                 :error="errors?.streetComplement"
                 @update:model-value="(v: string) => update('streetComplement', v)"
             />
@@ -149,6 +160,7 @@
             :label="t('commercial.suppliers.form.address.bennes')"
             :min="0"
             :readonly="readonly"
+            :disabled="disabled"
             :error="errors?.bennes"
             @update:model-value="(v: string) => update('bennes', v)"
         />
@@ -160,6 +172,7 @@
             :model-value="model.triageProvider"
             group-class="self-center"
             :readonly="readonly"
+            :disabled="disabled"
             @update:model-value="(v: boolean) => update('triageProvider', v)"
         />
     </div>
@@ -188,6 +201,8 @@ const props = defineProps<{
     countryOptions: RefOption[]
     removable?: boolean
     readonly?: boolean
+    /** Bloc desactive (champs grises, consultation — distinct de readonly). */
+    disabled?: boolean
     /** Erreurs serveur 422 de cette ligne, indexees par champ (ERP-101). */
     errors?: Record<string, string>
 }>()
diff --git a/frontend/modules/commercial/components/SupplierContactBlock.vue b/frontend/modules/commercial/components/SupplierContactBlock.vue
index f7930f8..22633e0 100644
--- a/frontend/modules/commercial/components/SupplierContactBlock.vue
+++ b/frontend/modules/commercial/components/SupplierContactBlock.vue
@@ -3,7 +3,7 @@
         <!-- Suppression : ouvre une modal de confirmation cote parent. Masquee si
              non supprimable (1er bloc, RG-2.13) ou en lecture seule. -->
         <MalioButtonIcon
-            v-if="removable && !readonly"
+            v-if="removable && !readonly && !disabled"
             icon="mdi:delete-outline"
             variant="ghost"
             button-class="absolute top-3 right-3"
@@ -15,6 +15,7 @@
             :model-value="model.lastName"
             :label="t('commercial.suppliers.form.contact.lastName')"
             :readonly="readonly"
+            :disabled="disabled"
             :error="errors?.lastName"
             @update:model-value="(v: string) => update('lastName', v)"
         />
@@ -22,6 +23,7 @@
             :model-value="model.firstName"
             :label="t('commercial.suppliers.form.contact.firstName')"
             :readonly="readonly"
+            :disabled="disabled"
             :error="errors?.firstName"
             @update:model-value="(v: string) => update('firstName', v)"
         />
@@ -33,6 +35,7 @@
                 :model-value="model.jobTitle"
                 :label="t('commercial.suppliers.form.contact.jobTitle')"
                 :readonly="readonly"
+                :disabled="disabled"
                 :error="errors?.jobTitle"
                 @update:model-value="(v: string) => update('jobTitle', v)"
             />
@@ -41,6 +44,7 @@
             :model-value="model.email"
             :label="t('commercial.suppliers.form.contact.email')"
             :readonly="readonly"
+            :disabled="disabled"
             :lowercase="true"
             :error="errors?.email"
             @update:model-value="(v: string) => update('email', v)"
@@ -50,6 +54,7 @@
             :label="t('commercial.suppliers.form.contact.phonePrimary')"
             :mask="PHONE_MASK"
             :readonly="readonly"
+            :disabled="disabled"
             :error="errors?.phonePrimary"
             :addable="!model.hasSecondaryPhone && !readonly"
             :add-button-label="t('commercial.suppliers.form.contact.addPhone')"
@@ -62,6 +67,7 @@
             :label="t('commercial.suppliers.form.contact.phoneSecondary')"
             :mask="PHONE_MASK"
             :readonly="readonly"
+            :disabled="disabled"
             :error="errors?.phoneSecondary"
             @update:model-value="(v: string) => update('phoneSecondary', v)"
         />
@@ -84,6 +90,8 @@ const props = defineProps<{
     removable?: boolean
     /** Bloc en lecture seule (onglet valide). */
     readonly?: boolean
+    /** Bloc desactive (champs grises, consultation — distinct de readonly). */
+    disabled?: boolean
     /** Erreurs serveur 422 de cette ligne, indexees par champ (ERP-101). */
     errors?: Record<string, string>
 }>()
diff --git a/frontend/modules/commercial/pages/clients/[id]/edit.vue b/frontend/modules/commercial/pages/clients/[id]/edit.vue
index e82acaa..77475e3 100644
--- a/frontend/modules/commercial/pages/clients/[id]/edit.vue
+++ b/frontend/modules/commercial/pages/clients/[id]/edit.vue
@@ -28,7 +28,7 @@
                     @update:model-value="(v: string) => main.companyName = sanitizeFreeText(v)"
                     :label="t('commercial.clients.form.main.companyName')"
                     :required="true"
-                    :readonly="businessReadonly"
+                    :disabled="businessReadonly"
                     :error="mainErrors.errors.companyName"
                 />
                 <MalioSelectCheckbox
@@ -36,7 +36,7 @@
                     :options="mainCategoryOptions"
                     :label="t('commercial.clients.form.main.categories')"
                     :display-tag="true"
-                    :readonly="businessReadonly"
+                    :disabled="businessReadonly"
                     :required="true"
                     :error="mainErrors.errors.categories"
                     @update:model-value="(v: (string | number)[]) => main.categoryIris = v.map(String)"
@@ -47,7 +47,7 @@
                     :options="relationOptions"
                     :label="t('commercial.clients.form.main.relation')"
                     :empty-option-label="t('commercial.clients.form.main.relationNone')"
-                    :readonly="businessReadonly"
+                    :disabled="businessReadonly"
                     @update:model-value="onRelationChange"
                 />
                 <MalioSelect
@@ -55,7 +55,7 @@
                     :model-value="main.brokerIri"
                     :options="brokerOptions"
                     :label="t('commercial.clients.form.main.brokerName')"
-                    :readonly="businessReadonly"
+                    :disabled="businessReadonly"
                     :required="true"
                     :error="mainErrors.errors.broker"
                     @update:model-value="(v: string | number | null) => main.brokerIri = v === null ? null : String(v)"
@@ -65,7 +65,7 @@
                     :model-value="main.distributorIri"
                     :options="distributorOptions"
                     :label="t('commercial.clients.form.main.distributorName')"
-                    :readonly="businessReadonly"
+                    :disabled="businessReadonly"
                     :required="true"
                     :error="mainErrors.errors.distributor"
                     @update:model-value="(v: string | number | null) => main.distributorIri = v === null ? null : String(v)"
@@ -75,7 +75,7 @@
                     v-model="main.triageService"
                     :label="t('commercial.clients.form.main.triageService')"
                     group-class="self-center"
-                    :readonly="businessReadonly"
+                    :disabled="businessReadonly"
                 />
             </div>
 
@@ -102,14 +102,14 @@
                             resize="none"
                             group-class="row-span-2 pt-1 pb-1"
                             text-input="h-full text-lg"
-                            :readonly="businessReadonly"
+                            :disabled="businessReadonly"
                             :error="informationErrors.errors.description"
                         />
                         <MalioInputText
                             :model-value="information.competitors"
                             @update:model-value="(v: string) => information.competitors = sanitizeFreeText(v)"
                             :label="t('commercial.clients.form.information.competitors')"
-                            :readonly="businessReadonly"
+                            :disabled="businessReadonly"
                             :error="informationErrors.errors.competitors"
                         />
                         <!-- Date de creation jamais dans le futur (ERP-193) : :max plafonne
@@ -117,7 +117,7 @@
                         <MalioDate
                             v-model="information.foundedAt"
                             :label="t('commercial.clients.form.information.foundedAt')"
-                            :readonly="businessReadonly"
+                            :disabled="businessReadonly"
                             :editable="true"
                             :max="maxFoundedAt"
                             :error="informationErrors.errors.foundedAt"
@@ -127,7 +127,7 @@
                             v-model="information.employeesCount"
                             :label="t('commercial.clients.form.information.employeesCount')"
                             :mask="EMPLOYEES_MASK"
-                            :readonly="businessReadonly"
+                            :disabled="businessReadonly"
                             :error="informationErrors.errors.employeesCount"
                         />
                         <!-- CA plafonne a 999 999 999 999,99 (ERP-193) : clamp a la saisie,
@@ -136,7 +136,7 @@
                             :key="revenueAmountKey"
                             :model-value="information.revenueAmount"
                             :label="t('commercial.clients.form.information.revenueAmount')"
-                            :readonly="businessReadonly"
+                            :disabled="businessReadonly"
                             :error="informationErrors.errors.revenueAmount"
                             @update:model-value="onRevenueAmountInput"
                         />
@@ -144,13 +144,13 @@
                             :model-value="information.directorName"
                             @update:model-value="(v: string) => information.directorName = sanitizePersonName(v)"
                             :label="t('commercial.clients.form.information.directorName')"
-                            :readonly="businessReadonly"
+                            :disabled="businessReadonly"
                             :error="informationErrors.errors.directorName"
                         />
                         <MalioInputAmount
                             v-model="information.profitAmount"
                             :label="t('commercial.clients.form.information.profitAmount')"
-                            :readonly="businessReadonly"
+                            :disabled="businessReadonly"
                             :error="informationErrors.errors.profitAmount"
                         />
                     </div>
@@ -177,7 +177,7 @@
                             :model-value="contact"
                             :title="t('commercial.clients.form.contact.title', { n: index + 1 })"
                             :removable="isRowRemovable(contacts, index)"
-                            :readonly="businessReadonly"
+                            :disabled="businessReadonly"
                             :errors="contactErrors[index]"
                             @update:model-value="(v) => contacts[index] = v"
                             @remove="askRemoveContact(index)"
@@ -214,7 +214,7 @@
                             :contact-options="contactOptions"
                             :country-options="countryOptions"
                             :removable="isRowRemovable(addresses, index)"
-                            :readonly="businessReadonly"
+                            :disabled="businessReadonly"
                             :errors="addressErrors[index]"
                             @update:model-value="(v) => addresses[index] = v"
                             @remove="askRemoveAddress(index)"
@@ -249,7 +249,7 @@
                                     v-model="accounting.siren"
                                     :label="t('commercial.clients.form.accounting.siren')"
                                     :mask="SIREN_MASK"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     :required="true"
                                     :error="accountingErrors.errors.siren"
                                 />
@@ -257,7 +257,7 @@
                                     :model-value="accounting.accountNumber"
                                     @update:model-value="(v: string) => accounting.accountNumber = sanitizeCodeAlnum(v)"
                                     :label="t('commercial.clients.form.accounting.accountNumber')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     :required="true"
                                     :error="accountingErrors.errors.accountNumber"
                                 />
@@ -265,7 +265,7 @@
                                     :model-value="accounting.tvaModeIri"
                                     :options="tvaModeOptions"
                                     :label="t('commercial.clients.form.accounting.tvaMode')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     empty-option-label=""
                                     :required="true"
                                     :error="accountingErrors.errors.tvaMode"
@@ -275,7 +275,7 @@
                                     :model-value="accounting.nTva"
                                     @update:model-value="(v: string) => accounting.nTva = sanitizeCodeAlnum(v)"
                                     :label="t('commercial.clients.form.accounting.nTva')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     :required="true"
                                     :error="accountingErrors.errors.nTva"
                                 />
@@ -283,7 +283,7 @@
                                     :model-value="accounting.paymentDelayIri"
                                     :options="paymentDelayOptions"
                                     :label="t('commercial.clients.form.accounting.paymentDelay')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     empty-option-label=""
                                     :required="true"
                                     :error="accountingErrors.errors.paymentDelay"
@@ -293,7 +293,7 @@
                                     :model-value="accounting.paymentTypeIri"
                                     :options="paymentTypeOptions"
                                     :label="t('commercial.clients.form.accounting.paymentType')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     empty-option-label=""
                                     :required="true"
                                     :error="accountingErrors.errors.paymentType"
@@ -304,7 +304,7 @@
                                     :model-value="accounting.bankIri"
                                     :options="bankOptions"
                                     :label="t('commercial.clients.form.accounting.bank')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     empty-option-label=""
                                     :required="true"
                                     :error="accountingErrors.errors.bank"
@@ -331,7 +331,7 @@
                                 <MalioInputText
                                     v-model="rib.label"
                                     :label="t('commercial.clients.form.accounting.ribLabel')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     :required="isRibRequired"
                                     :error="ribErrors[index]?.label"
                                 />
@@ -339,7 +339,7 @@
                                     :model-value="rib.bic"
                                     @update:model-value="(v: string) => rib.bic = sanitizeCodeAlnum(v)"
                                     :label="t('commercial.clients.form.accounting.ribBic')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     :required="isRibRequired"
                                     :error="ribErrors[index]?.bic"
                                 />
@@ -347,7 +347,7 @@
                                     :model-value="rib.iban"
                                     @update:model-value="(v: string) => rib.iban = sanitizeCodeAlnum(v)"
                                     :label="t('commercial.clients.form.accounting.ribIban')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     :required="isRibRequired"
                                     :error="ribErrors[index]?.iban"
                                 />
diff --git a/frontend/modules/commercial/pages/clients/[id]/index.vue b/frontend/modules/commercial/pages/clients/[id]/index.vue
index 8501d1d..bb28100 100644
--- a/frontend/modules/commercial/pages/clients/[id]/index.vue
+++ b/frontend/modules/commercial/pages/clients/[id]/index.vue
@@ -50,14 +50,14 @@
                 <MalioInputText
                     :model-value="client.companyName"
                     :label="t('commercial.clients.form.main.companyName')"
-                    readonly
+                    disabled
                 />
                 <MalioSelectCheckbox
                     :model-value="categoryIris"
                     :options="mainCategoryOptions"
                     :label="t('commercial.clients.form.main.categories')"
                     :display-tag="true"
-                    readonly
+                    disabled
                 />
                 <!-- Relation toujours affichee (vide = « Aucun »), comme en edition. -->
                 <MalioSelect
@@ -65,7 +65,7 @@
                     :options="relationOptions"
                     :label="t('commercial.clients.form.main.relation')"
                     :empty-option-label="t('commercial.clients.form.main.relationNone')"
-                    readonly
+                    disabled
                 />
                 <!-- Nom du distributeur/courtier : conditionnel (libelle type-dependant,
                      aucune valeur sans relation — meme comportement qu'en edition). -->
@@ -73,13 +73,13 @@
                     v-if="relation.type"
                     :model-value="relation.name"
                     :label="relation.type === 'distributeur' ? t('commercial.clients.form.main.distributorName') : t('commercial.clients.form.main.brokerName')"
-                    readonly
+                    disabled
                 />
                 <MalioCheckbox
                     :model-value="client.triageService === true"
                     :label="t('commercial.clients.form.main.triageService')"
                     group-class="self-center"
-                    readonly
+                    disabled
                 />
             </div>
 
@@ -99,37 +99,37 @@
                             resize="none"
                             group-class="row-span-2 pt-1 pb-1"
                             text-input="h-full text-lg"
-                            readonly
+                            disabled
                         />
                         <MalioInputText
                             :model-value="information.competitors"
                             :label="t('commercial.clients.form.information.competitors')"
-                            readonly
+                            disabled
                         />
                         <MalioDate
                             :model-value="information.foundedAt"
                             :label="t('commercial.clients.form.information.foundedAt')"
-                            readonly
+                            disabled
                         />
                         <MalioInputText
                             :model-value="information.employeesCount"
                             :label="t('commercial.clients.form.information.employeesCount')"
-                            readonly
+                            disabled
                         />
                         <MalioInputAmount
                             :model-value="information.revenueAmount"
                             :label="t('commercial.clients.form.information.revenueAmount')"
-                            readonly
+                            disabled
                         />
                         <MalioInputText
                             :model-value="information.directorName"
                             :label="t('commercial.clients.form.information.directorName')"
-                            readonly
+                            disabled
                         />
                         <MalioInputAmount
                             :model-value="information.profitAmount"
                             :label="t('commercial.clients.form.information.profitAmount')"
-                            readonly
+                            disabled
                         />
                     </div>
                 </template>
@@ -142,7 +142,7 @@
                             :key="contact.id ?? index"
                             :model-value="contact"
                             :title="t('commercial.clients.form.contact.title', { n: index + 1 })"
-                            readonly
+                            disabled
                         />
                     </div>
                 </template>
@@ -159,7 +159,7 @@
                             :site-options="allSiteOptions"
                             :contact-options="contactOptions"
                             :country-options="countryOptions"
-                            readonly
+                            disabled
                         />
                     </div>
                 </template>
@@ -173,38 +173,38 @@
                                     :model-value="accounting.siren"
                                     :label="t('commercial.clients.form.accounting.siren')"
                                     :mask="SIREN_MASK"
-                                    readonly
+                                    disabled
                                 />
                                 <MalioInputText
                                     :model-value="accounting.accountNumber"
                                     :label="t('commercial.clients.form.accounting.accountNumber')"
-                                    readonly
+                                    disabled
                                 />
                                 <MalioSelect
                                     :model-value="accounting.tvaModeIri"
                                     :options="tvaModeOptions"
                                     :label="t('commercial.clients.form.accounting.tvaMode')"
                                     empty-option-label=""
-                                    readonly
+                                    disabled
                                 />
                                 <MalioInputText
                                     :model-value="accounting.nTva"
                                     :label="t('commercial.clients.form.accounting.nTva')"
-                                    readonly
+                                    disabled
                                 />
                                 <MalioSelect
                                     :model-value="accounting.paymentDelayIri"
                                     :options="paymentDelayOptions"
                                     :label="t('commercial.clients.form.accounting.paymentDelay')"
                                     empty-option-label=""
-                                    readonly
+                                    disabled
                                 />
                                 <MalioSelect
                                     :model-value="accounting.paymentTypeIri"
                                     :options="paymentTypeOptions"
                                     :label="t('commercial.clients.form.accounting.paymentType')"
                                     empty-option-label=""
-                                    readonly
+                                    disabled
                                 />
                                 <MalioSelect
                                     v-if="accounting.bankIri"
@@ -212,7 +212,7 @@
                                     :options="bankOptions"
                                     :label="t('commercial.clients.form.accounting.bank')"
                                     empty-option-label=""
-                                    readonly
+                                    disabled
                                 />
                             </div>
                         </div>
@@ -227,17 +227,17 @@
                                 <MalioInputText
                                     :model-value="rib.label"
                                     :label="t('commercial.clients.form.accounting.ribLabel')"
-                                    readonly
+                                    disabled
                                 />
                                 <MalioInputText
                                     :model-value="rib.bic"
                                     :label="t('commercial.clients.form.accounting.ribBic')"
-                                    readonly
+                                    disabled
                                 />
                                 <MalioInputText
                                     :model-value="rib.iban"
                                     :label="t('commercial.clients.form.accounting.ribIban')"
-                                    readonly
+                                    disabled
                                 />
                             </div>
                         </div>
diff --git a/frontend/modules/commercial/pages/clients/new.vue b/frontend/modules/commercial/pages/clients/new.vue
index 1872de7..a5ac0aa 100644
--- a/frontend/modules/commercial/pages/clients/new.vue
+++ b/frontend/modules/commercial/pages/clients/new.vue
@@ -22,7 +22,7 @@
                 @update:model-value="(v: string) => main.companyName = sanitizeFreeText(v)"
                 :label="t('commercial.clients.form.main.companyName')"
                 :required="true"
-                :readonly="mainLocked"
+                :disabled="mainLocked"
                 :error="mainErrors.errors.companyName"
             />
             <MalioSelectCheckbox
@@ -30,7 +30,7 @@
                 :options="referentials.categories.value"
                 :label="t('commercial.clients.form.main.categories')"
                 :display-tag="true"
-                :readonly="mainLocked"
+                :disabled="mainLocked"
                 :required="true"
                 :error="mainErrors.errors.categories"
                 @update:model-value="(v: (string | number)[]) => main.categoryIris = v.map(String)"
@@ -41,7 +41,7 @@
                 :options="relationOptions"
                 :label="t('commercial.clients.form.main.relation')"
                 :empty-option-label="t('commercial.clients.form.main.relationNone')"
-                :readonly="mainLocked"
+                :disabled="mainLocked"
                 @update:model-value="onRelationChange"
             />
             <MalioSelect
@@ -49,7 +49,7 @@
                 :model-value="main.brokerIri"
                 :options="referentials.brokers.value"
                 :label="t('commercial.clients.form.main.brokerName')"
-                :readonly="mainLocked"
+                :disabled="mainLocked"
                 :required="true"
                 :error="mainErrors.errors.broker"
                 @update:model-value="(v: string | number | null) => main.brokerIri = v === null ? null : String(v)"
@@ -59,7 +59,7 @@
                 :model-value="main.distributorIri"
                 :options="referentials.distributors.value"
                 :label="t('commercial.clients.form.main.distributorName')"
-                :readonly="mainLocked"
+                :disabled="mainLocked"
                 :required="true"
                 :error="mainErrors.errors.distributor"
                 @update:model-value="(v: string | number | null) => main.distributorIri = v === null ? null : String(v)"
@@ -69,7 +69,7 @@
                 v-model="main.triageService"
                 :label="t('commercial.clients.form.main.triageService')"
                 group-class="self-center"
-                :readonly="mainLocked"
+                :disabled="mainLocked"
             />
         </div>
 
@@ -97,14 +97,14 @@
                         resize="none"
                         group-class="row-span-2 pt-1 pb-1"
                         text-input="h-full text-lg"
-                        :readonly="isValidated('information')"
+                        :disabled="isValidated('information')"
                         :error="informationErrors.errors.description"
                     />
                     <MalioInputText
                         :model-value="information.competitors"
                         @update:model-value="(v: string) => information.competitors = sanitizeFreeText(v)"
                         :label="t('commercial.clients.form.information.competitors')"
-                        :readonly="isValidated('information')"
+                        :disabled="isValidated('information')"
                         :error="informationErrors.errors.competitors"
                     />
                     <!-- Date de creation jamais dans le futur (ERP-193) : :max plafonne
@@ -112,7 +112,7 @@
                     <MalioDate
                         v-model="information.foundedAt"
                         :label="t('commercial.clients.form.information.foundedAt')"
-                        :readonly="isValidated('information')"
+                        :disabled="isValidated('information')"
                         :editable="true"
                         :max="maxFoundedAt"
                         :error="informationErrors.errors.foundedAt"
@@ -122,7 +122,7 @@
                         v-model="information.employeesCount"
                         :label="t('commercial.clients.form.information.employeesCount')"
                         :mask="EMPLOYEES_MASK"
-                        :readonly="isValidated('information')"
+                        :disabled="isValidated('information')"
                         :error="informationErrors.errors.employeesCount"
                     />
                     <!-- CA plafonne a 999 999 999 999,99 (ERP-193) : clamp a la saisie,
@@ -131,7 +131,7 @@
                         :key="revenueAmountKey"
                         :model-value="information.revenueAmount"
                         :label="t('commercial.clients.form.information.revenueAmount')"
-                        :readonly="isValidated('information')"
+                        :disabled="isValidated('information')"
                         :error="informationErrors.errors.revenueAmount"
                         @update:model-value="onRevenueAmountInput"
                     />
@@ -139,13 +139,13 @@
                         :model-value="information.directorName"
                         @update:model-value="(v: string) => information.directorName = sanitizePersonName(v)"
                         :label="t('commercial.clients.form.information.directorName')"
-                        :readonly="isValidated('information')"
+                        :disabled="isValidated('information')"
                         :error="informationErrors.errors.directorName"
                     />
                     <MalioInputAmount
                         v-model="information.profitAmount"
                         :label="t('commercial.clients.form.information.profitAmount')"
-                        :readonly="isValidated('information')"
+                        :disabled="isValidated('information')"
                         :error="informationErrors.errors.profitAmount"
                     />
                 </div>
@@ -176,7 +176,7 @@
                         :model-value="contact"
                         :title="t('commercial.clients.form.contact.title', { n: index + 1 })"
                         :removable="isRowRemovable(contacts, index)"
-                        :readonly="isValidated('contact')"
+                        :disabled="isValidated('contact')"
                         :errors="contactErrors[index]"
                         @update:model-value="(v) => contacts[index] = v"
                         @remove="askRemoveContact(index)"
@@ -213,7 +213,7 @@
                         :contact-options="contactOptions"
                         :country-options="countryOptions"
                         :removable="isRowRemovable(addresses, index)"
-                        :readonly="isValidated('address')"
+                        :disabled="isValidated('address')"
                         :errors="addressErrors[index]"
                         @update:model-value="(v) => addresses[index] = v"
                         @remove="askRemoveAddress(index)"
@@ -247,7 +247,7 @@
                                 v-model="accounting.siren"
                                 :label="t('commercial.clients.form.accounting.siren')"
                                 :mask="SIREN_MASK"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 :required="true"
                                 :error="accountingErrors.errors.siren"
                             />
@@ -255,7 +255,7 @@
                                 :model-value="accounting.accountNumber"
                                 @update:model-value="(v: string) => accounting.accountNumber = sanitizeCodeAlnum(v)"
                                 :label="t('commercial.clients.form.accounting.accountNumber')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 :required="true"
                                 :error="accountingErrors.errors.accountNumber"
                             />
@@ -263,7 +263,7 @@
                                 :model-value="accounting.tvaModeIri"
                                 :options="referentials.tvaModes.value"
                                 :label="t('commercial.clients.form.accounting.tvaMode')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 empty-option-label=""
                                 :required="true"
                                 :error="accountingErrors.errors.tvaMode"
@@ -273,7 +273,7 @@
                                 :model-value="accounting.nTva"
                                 @update:model-value="(v: string) => accounting.nTva = sanitizeCodeAlnum(v)"
                                 :label="t('commercial.clients.form.accounting.nTva')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 :required="true"
                                 :error="accountingErrors.errors.nTva"
                             />
@@ -281,7 +281,7 @@
                                 :model-value="accounting.paymentDelayIri"
                                 :options="referentials.paymentDelays.value"
                                 :label="t('commercial.clients.form.accounting.paymentDelay')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 empty-option-label=""
                                 :required="true"
                                 :error="accountingErrors.errors.paymentDelay"
@@ -291,7 +291,7 @@
                                 :model-value="accounting.paymentTypeIri"
                                 :options="referentials.paymentTypes.value"
                                 :label="t('commercial.clients.form.accounting.paymentType')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 empty-option-label=""
                                 :required="true"
                                 :error="accountingErrors.errors.paymentType"
@@ -302,7 +302,7 @@
                                 :model-value="accounting.bankIri"
                                 :options="referentials.banks.value"
                                 :label="t('commercial.clients.form.accounting.bank')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 empty-option-label=""
                                 :required="true"
                                 :error="accountingErrors.errors.bank"
@@ -330,7 +330,7 @@
                             <MalioInputText
                                 v-model="rib.label"
                                 :label="t('commercial.clients.form.accounting.ribLabel')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 :required="isRibRequired"
                                 :error="ribErrors[index]?.label"
                             />
@@ -338,7 +338,7 @@
                                 :model-value="rib.bic"
                                 @update:model-value="(v: string) => rib.bic = sanitizeCodeAlnum(v)"
                                 :label="t('commercial.clients.form.accounting.ribBic')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 :required="isRibRequired"
                                 :error="ribErrors[index]?.bic"
                             />
@@ -346,7 +346,7 @@
                                 :model-value="rib.iban"
                                 @update:model-value="(v: string) => rib.iban = sanitizeCodeAlnum(v)"
                                 :label="t('commercial.clients.form.accounting.ribIban')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 :required="isRibRequired"
                                 :error="ribErrors[index]?.iban"
                             />
diff --git a/frontend/modules/commercial/pages/suppliers/[id]/edit.vue b/frontend/modules/commercial/pages/suppliers/[id]/edit.vue
index 71c4589..e60b4e3 100644
--- a/frontend/modules/commercial/pages/suppliers/[id]/edit.vue
+++ b/frontend/modules/commercial/pages/suppliers/[id]/edit.vue
@@ -26,7 +26,7 @@
                     :model-value="main.companyName"
                     :label="t('commercial.suppliers.form.main.companyName')"
                     :required="true"
-                    :readonly="businessReadonly"
+                    :disabled="businessReadonly"
                     :error="mainErrors.errors.companyName"
                     @update:model-value="(v: string) => main.companyName = sanitizeFreeText(v)"
                 />
@@ -35,7 +35,7 @@
                     :options="mainCategoryOptions"
                     :label="t('commercial.suppliers.form.main.categories')"
                     :display-tag="true"
-                    :readonly="businessReadonly"
+                    :disabled="businessReadonly"
                     :required="true"
                     :error="mainErrors.errors.categories"
                     @update:model-value="(v: (string | number)[]) => main.categoryIris = v.map(String)"
@@ -63,13 +63,13 @@
                             resize="none"
                             group-class="row-span-2 pt-1 pb-1"
                             text-input="h-full text-lg"
-                            :readonly="businessReadonly"
+                            :disabled="businessReadonly"
                             :error="informationErrors.errors.description"
                         />
                         <MalioInputText
                             :model-value="information.competitors"
                             :label="t('commercial.suppliers.form.information.competitors')"
-                            :readonly="businessReadonly"
+                            :disabled="businessReadonly"
                             :error="informationErrors.errors.competitors"
                             @update:model-value="(v: string) => information.competitors = sanitizeFreeText(v)"
                         />
@@ -78,7 +78,7 @@
                         <MalioDate
                             v-model="information.foundedAt"
                             :label="t('commercial.suppliers.form.information.foundedAt')"
-                            :readonly="businessReadonly"
+                            :disabled="businessReadonly"
                             :editable="true"
                             :max="maxFoundedAt"
                             :error="informationErrors.errors.foundedAt"
@@ -88,7 +88,7 @@
                             v-model="information.employeesCount"
                             :label="t('commercial.suppliers.form.information.employeesCount')"
                             :mask="EMPLOYEES_MASK"
-                            :readonly="businessReadonly"
+                            :disabled="businessReadonly"
                             :error="informationErrors.errors.employeesCount"
                         />
                         <!-- CA plafonne a 999 999 999 999,99 (ERP-193) : clamp a la saisie,
@@ -97,21 +97,21 @@
                             :key="revenueAmountKey"
                             :model-value="information.revenueAmount"
                             :label="t('commercial.suppliers.form.information.revenueAmount')"
-                            :readonly="businessReadonly"
+                            :disabled="businessReadonly"
                             :error="informationErrors.errors.revenueAmount"
                             @update:model-value="onRevenueAmountInput"
                         />
                         <MalioInputText
                             :model-value="information.directorName"
                             :label="t('commercial.suppliers.form.information.directorName')"
-                            :readonly="businessReadonly"
+                            :disabled="businessReadonly"
                             :error="informationErrors.errors.directorName"
                             @update:model-value="(v: string) => information.directorName = sanitizePersonName(v)"
                         />
                         <MalioInputAmount
                             v-model="information.profitAmount"
                             :label="t('commercial.suppliers.form.information.profitAmount')"
-                            :readonly="businessReadonly"
+                            :disabled="businessReadonly"
                             :error="informationErrors.errors.profitAmount"
                         />
                         <!-- Volume previsionnel : specifique fournisseur (entier). -->
@@ -119,7 +119,7 @@
                             v-model="information.volumeForecast"
                             :label="t('commercial.suppliers.form.information.volumeForecast')"
                             :mask="VOLUME_FORECAST_MASK"
-                            :readonly="businessReadonly"
+                            :disabled="businessReadonly"
                             :error="informationErrors.errors.volumeForecast"
                         />
                     </div>
@@ -146,7 +146,7 @@
                             :model-value="contact"
                             :title="t('commercial.suppliers.form.contact.title', { n: index + 1 })"
                             :removable="isRowRemovable(contacts, index)"
-                            :readonly="businessReadonly"
+                            :disabled="businessReadonly"
                             :errors="contactErrors[index]"
                             @update:model-value="(v) => contacts[index] = v"
                             @remove="askRemoveContact(index)"
@@ -183,7 +183,7 @@
                             :contact-options="contactOptions"
                             :country-options="countryOptions"
                             :removable="isRowRemovable(addresses, index)"
-                            :readonly="businessReadonly"
+                            :disabled="businessReadonly"
                             :errors="addressErrors[index]"
                             @update:model-value="(v) => addresses[index] = v"
                             @remove="askRemoveAddress(index)"
@@ -218,14 +218,14 @@
                                     v-model="accounting.siren"
                                     :label="t('commercial.suppliers.form.accounting.siren')"
                                     :mask="SIREN_MASK"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     :required="true"
                                     :error="accountingErrors.errors.siren"
                                 />
                                 <MalioInputText
                                     :model-value="accounting.accountNumber"
                                     :label="t('commercial.suppliers.form.accounting.accountNumber')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     :required="true"
                                     :error="accountingErrors.errors.accountNumber"
                                     @update:model-value="(v: string) => accounting.accountNumber = sanitizeCodeAlnum(v)"
@@ -234,7 +234,7 @@
                                     :model-value="accounting.tvaModeIri"
                                     :options="tvaModeOptions"
                                     :label="t('commercial.suppliers.form.accounting.tvaMode')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     empty-option-label=""
                                     :required="true"
                                     :error="accountingErrors.errors.tvaMode"
@@ -243,7 +243,7 @@
                                 <MalioInputText
                                     :model-value="accounting.nTva"
                                     :label="t('commercial.suppliers.form.accounting.nTva')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     :required="true"
                                     :error="accountingErrors.errors.nTva"
                                     @update:model-value="(v: string) => accounting.nTva = sanitizeCodeAlnum(v)"
@@ -252,7 +252,7 @@
                                     :model-value="accounting.paymentDelayIri"
                                     :options="paymentDelayOptions"
                                     :label="t('commercial.suppliers.form.accounting.paymentDelay')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     empty-option-label=""
                                     :required="true"
                                     :error="accountingErrors.errors.paymentDelay"
@@ -262,7 +262,7 @@
                                     :model-value="accounting.paymentTypeIri"
                                     :options="paymentTypeOptions"
                                     :label="t('commercial.suppliers.form.accounting.paymentType')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     empty-option-label=""
                                     :required="true"
                                     :error="accountingErrors.errors.paymentType"
@@ -273,7 +273,7 @@
                                     :model-value="accounting.bankIri"
                                     :options="bankOptions"
                                     :label="t('commercial.suppliers.form.accounting.bank')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     empty-option-label=""
                                     :required="true"
                                     :error="accountingErrors.errors.bank"
@@ -300,14 +300,14 @@
                                 <MalioInputText
                                     v-model="rib.label"
                                     :label="t('commercial.suppliers.form.accounting.ribLabel')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     :required="isRibRequired"
                                     :error="ribErrors[index]?.label"
                                 />
                                 <MalioInputText
                                     :model-value="rib.bic"
                                     :label="t('commercial.suppliers.form.accounting.ribBic')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     :required="isRibRequired"
                                     :error="ribErrors[index]?.bic"
                                     @update:model-value="(v: string) => rib.bic = sanitizeCodeAlnum(v)"
@@ -315,7 +315,7 @@
                                 <MalioInputText
                                     :model-value="rib.iban"
                                     :label="t('commercial.suppliers.form.accounting.ribIban')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     :required="isRibRequired"
                                     :error="ribErrors[index]?.iban"
                                     @update:model-value="(v: string) => rib.iban = sanitizeCodeAlnum(v)"
diff --git a/frontend/modules/commercial/pages/suppliers/[id]/index.vue b/frontend/modules/commercial/pages/suppliers/[id]/index.vue
index 4b2b675..00f3562 100644
--- a/frontend/modules/commercial/pages/suppliers/[id]/index.vue
+++ b/frontend/modules/commercial/pages/suppliers/[id]/index.vue
@@ -50,14 +50,14 @@
                 <MalioInputText
                     :model-value="supplier.companyName"
                     :label="t('commercial.suppliers.form.main.companyName')"
-                    readonly
+                    disabled
                 />
                 <MalioSelectCheckbox
                     :model-value="categoryIris"
                     :options="mainCategoryOptions"
                     :label="t('commercial.suppliers.form.main.categories')"
                     :display-tag="true"
-                    readonly
+                    disabled
                 />
             </div>
 
@@ -74,43 +74,43 @@
                             resize="none"
                             group-class="row-span-2 pt-1 pb-1"
                             text-input="h-full text-lg"
-                            readonly
+                            disabled
                         />
                         <MalioInputText
                             :model-value="information.competitors"
                             :label="t('commercial.suppliers.form.information.competitors')"
-                            readonly
+                            disabled
                         />
                         <MalioDate
                             :model-value="information.foundedAt"
                             :label="t('commercial.suppliers.form.information.foundedAt')"
-                            readonly
+                            disabled
                         />
                         <MalioInputText
                             :model-value="information.employeesCount"
                             :label="t('commercial.suppliers.form.information.employeesCount')"
-                            readonly
+                            disabled
                         />
                         <MalioInputAmount
                             :model-value="information.revenueAmount"
                             :label="t('commercial.suppliers.form.information.revenueAmount')"
-                            readonly
+                            disabled
                         />
                         <MalioInputText
                             :model-value="information.directorName"
                             :label="t('commercial.suppliers.form.information.directorName')"
-                            readonly
+                            disabled
                         />
                         <MalioInputAmount
                             :model-value="information.profitAmount"
                             :label="t('commercial.suppliers.form.information.profitAmount')"
-                            readonly
+                            disabled
                         />
                         <!-- Volume previsionnel : specifique fournisseur (entier). -->
                         <MalioInputText
                             :model-value="information.volumeForecast"
                             :label="t('commercial.suppliers.form.information.volumeForecast')"
-                            readonly
+                            disabled
                         />
                     </div>
                 </template>
@@ -123,7 +123,7 @@
                             :key="contact.id ?? index"
                             :model-value="contact"
                             :title="t('commercial.suppliers.form.contact.title', { n: index + 1 })"
-                            readonly
+                            disabled
                         />
                     </div>
                 </template>
@@ -140,7 +140,7 @@
                             :site-options="allSiteOptions"
                             :contact-options="contactOptions"
                             :country-options="countryOptions"
-                            readonly
+                            disabled
                         />
                     </div>
                 </template>
@@ -154,38 +154,38 @@
                                     :model-value="accounting.siren"
                                     :label="t('commercial.suppliers.form.accounting.siren')"
                                     :mask="SIREN_MASK"
-                                    readonly
+                                    disabled
                                 />
                                 <MalioInputText
                                     :model-value="accounting.accountNumber"
                                     :label="t('commercial.suppliers.form.accounting.accountNumber')"
-                                    readonly
+                                    disabled
                                 />
                                 <MalioSelect
                                     :model-value="accounting.tvaModeIri"
                                     :options="tvaModeOptions"
                                     :label="t('commercial.suppliers.form.accounting.tvaMode')"
                                     empty-option-label=""
-                                    readonly
+                                    disabled
                                 />
                                 <MalioInputText
                                     :model-value="accounting.nTva"
                                     :label="t('commercial.suppliers.form.accounting.nTva')"
-                                    readonly
+                                    disabled
                                 />
                                 <MalioSelect
                                     :model-value="accounting.paymentDelayIri"
                                     :options="paymentDelayOptions"
                                     :label="t('commercial.suppliers.form.accounting.paymentDelay')"
                                     empty-option-label=""
-                                    readonly
+                                    disabled
                                 />
                                 <MalioSelect
                                     :model-value="accounting.paymentTypeIri"
                                     :options="paymentTypeOptions"
                                     :label="t('commercial.suppliers.form.accounting.paymentType')"
                                     empty-option-label=""
-                                    readonly
+                                    disabled
                                 />
                                 <MalioSelect
                                     v-if="accounting.bankIri"
@@ -193,7 +193,7 @@
                                     :options="bankOptions"
                                     :label="t('commercial.suppliers.form.accounting.bank')"
                                     empty-option-label=""
-                                    readonly
+                                    disabled
                                 />
                             </div>
                         </div>
@@ -208,17 +208,17 @@
                                 <MalioInputText
                                     :model-value="rib.label"
                                     :label="t('commercial.suppliers.form.accounting.ribLabel')"
-                                    readonly
+                                    disabled
                                 />
                                 <MalioInputText
                                     :model-value="rib.bic"
                                     :label="t('commercial.suppliers.form.accounting.ribBic')"
-                                    readonly
+                                    disabled
                                 />
                                 <MalioInputText
                                     :model-value="rib.iban"
                                     :label="t('commercial.suppliers.form.accounting.ribIban')"
-                                    readonly
+                                    disabled
                                 />
                             </div>
                         </div>
diff --git a/frontend/modules/commercial/pages/suppliers/new.vue b/frontend/modules/commercial/pages/suppliers/new.vue
index 58f0fd1..1ec109d 100644
--- a/frontend/modules/commercial/pages/suppliers/new.vue
+++ b/frontend/modules/commercial/pages/suppliers/new.vue
@@ -21,7 +21,7 @@
                 :model-value="main.companyName"
                 :label="t('commercial.suppliers.form.main.companyName')"
                 :required="true"
-                :readonly="mainLocked"
+                :disabled="mainLocked"
                 :error="mainErrors.errors.companyName"
                 @update:model-value="(v: string) => main.companyName = sanitizeFreeText(v)"
             />
@@ -30,7 +30,7 @@
                 :options="referentials.categories.value"
                 :label="t('commercial.suppliers.form.main.categories')"
                 :display-tag="true"
-                :readonly="mainLocked"
+                :disabled="mainLocked"
                 :required="true"
                 :error="mainErrors.errors.categories"
                 @update:model-value="(v: (string | number)[]) => main.categoryIris = v.map(String)"
@@ -57,13 +57,13 @@
                         resize="none"
                         group-class="row-span-2 pt-1 pb-1"
                         text-input="h-full text-lg"
-                        :readonly="isValidated('information')"
+                        :disabled="isValidated('information')"
                         :error="informationErrors.errors.description"
                     />
                     <MalioInputText
                         :model-value="information.competitors"
                         :label="t('commercial.suppliers.form.information.competitors')"
-                        :readonly="isValidated('information')"
+                        :disabled="isValidated('information')"
                         :error="informationErrors.errors.competitors"
                         @update:model-value="(v: string) => information.competitors = sanitizeFreeText(v)"
                     />
@@ -72,7 +72,7 @@
                     <MalioDate
                         v-model="information.foundedAt"
                         :label="t('commercial.suppliers.form.information.foundedAt')"
-                        :readonly="isValidated('information')"
+                        :disabled="isValidated('information')"
                         :editable="true"
                         :max="maxFoundedAt"
                         :error="informationErrors.errors.foundedAt"
@@ -82,7 +82,7 @@
                         v-model="information.employeesCount"
                         :label="t('commercial.suppliers.form.information.employeesCount')"
                         :mask="EMPLOYEES_MASK"
-                        :readonly="isValidated('information')"
+                        :disabled="isValidated('information')"
                         :error="informationErrors.errors.employeesCount"
                     />
                     <!-- CA plafonne a 999 999 999 999,99 (ERP-193) : clamp a la saisie,
@@ -91,21 +91,21 @@
                         :key="revenueAmountKey"
                         :model-value="information.revenueAmount"
                         :label="t('commercial.suppliers.form.information.revenueAmount')"
-                        :readonly="isValidated('information')"
+                        :disabled="isValidated('information')"
                         :error="informationErrors.errors.revenueAmount"
                         @update:model-value="onRevenueAmountInput"
                     />
                     <MalioInputText
                         :model-value="information.directorName"
                         :label="t('commercial.suppliers.form.information.directorName')"
-                        :readonly="isValidated('information')"
+                        :disabled="isValidated('information')"
                         :error="informationErrors.errors.directorName"
                         @update:model-value="(v: string) => information.directorName = sanitizePersonName(v)"
                     />
                     <MalioInputAmount
                         v-model="information.profitAmount"
                         :label="t('commercial.suppliers.form.information.profitAmount')"
-                        :readonly="isValidated('information')"
+                        :disabled="isValidated('information')"
                         :error="informationErrors.errors.profitAmount"
                     />
                     <!-- Volume previsionnel : specifique fournisseur. Champ texte
@@ -114,7 +114,7 @@
                         v-model="information.volumeForecast"
                         :label="t('commercial.suppliers.form.information.volumeForecast')"
                         :mask="VOLUME_FORECAST_MASK"
-                        :readonly="isValidated('information')"
+                        :disabled="isValidated('information')"
                         :error="informationErrors.errors.volumeForecast"
                     />
                 </div>
@@ -141,7 +141,7 @@
                         :model-value="contact"
                         :title="t('commercial.suppliers.form.contact.title', { n: index + 1 })"
                         :removable="isRowRemovable(contacts, index)"
-                        :readonly="isValidated('contacts')"
+                        :disabled="isValidated('contacts')"
                         :errors="contactErrors[index]"
                         @update:model-value="(v) => contacts[index] = v"
                         @remove="askRemoveContact(index)"
@@ -178,7 +178,7 @@
                         :contact-options="contactOptions"
                         :country-options="countryOptions"
                         :removable="isRowRemovable(addresses, index)"
-                        :readonly="isValidated('addresses')"
+                        :disabled="isValidated('addresses')"
                         :errors="addressErrors[index]"
                         @update:model-value="(v) => addresses[index] = v"
                         @remove="askRemoveAddress(index)"
@@ -212,14 +212,14 @@
                                 v-model="accounting.siren"
                                 :label="t('commercial.suppliers.form.accounting.siren')"
                                 :mask="SIREN_MASK"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 :required="true"
                                 :error="accountingErrors.errors.siren"
                             />
                             <MalioInputText
                                 :model-value="accounting.accountNumber"
                                 :label="t('commercial.suppliers.form.accounting.accountNumber')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 :required="true"
                                 :error="accountingErrors.errors.accountNumber"
                                 @update:model-value="(v: string) => accounting.accountNumber = sanitizeCodeAlnum(v)"
@@ -228,7 +228,7 @@
                                 :model-value="accounting.tvaModeIri"
                                 :options="referentials.tvaModes.value"
                                 :label="t('commercial.suppliers.form.accounting.tvaMode')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 empty-option-label=""
                                 :required="true"
                                 :error="accountingErrors.errors.tvaMode"
@@ -237,7 +237,7 @@
                             <MalioInputText
                                 :model-value="accounting.nTva"
                                 :label="t('commercial.suppliers.form.accounting.nTva')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 :required="true"
                                 :error="accountingErrors.errors.nTva"
                                 @update:model-value="(v: string) => accounting.nTva = sanitizeCodeAlnum(v)"
@@ -246,7 +246,7 @@
                                 :model-value="accounting.paymentDelayIri"
                                 :options="referentials.paymentDelays.value"
                                 :label="t('commercial.suppliers.form.accounting.paymentDelay')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 empty-option-label=""
                                 :required="true"
                                 :error="accountingErrors.errors.paymentDelay"
@@ -256,7 +256,7 @@
                                 :model-value="accounting.paymentTypeIri"
                                 :options="referentials.paymentTypes.value"
                                 :label="t('commercial.suppliers.form.accounting.paymentType')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 empty-option-label=""
                                 :required="true"
                                 :error="accountingErrors.errors.paymentType"
@@ -267,7 +267,7 @@
                                 :model-value="accounting.bankIri"
                                 :options="referentials.banks.value"
                                 :label="t('commercial.suppliers.form.accounting.bank')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 empty-option-label=""
                                 :required="true"
                                 :error="accountingErrors.errors.bank"
@@ -294,14 +294,14 @@
                             <MalioInputText
                                 v-model="rib.label"
                                 :label="t('commercial.suppliers.form.accounting.ribLabel')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 :required="isRibRequired"
                                 :error="ribErrors[index]?.label"
                             />
                             <MalioInputText
                                 :model-value="rib.bic"
                                 :label="t('commercial.suppliers.form.accounting.ribBic')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 :required="isRibRequired"
                                 :error="ribErrors[index]?.bic"
                                 @update:model-value="(v: string) => rib.bic = sanitizeCodeAlnum(v)"
@@ -309,7 +309,7 @@
                             <MalioInputText
                                 :model-value="rib.iban"
                                 :label="t('commercial.suppliers.form.accounting.ribIban')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 :required="isRibRequired"
                                 :error="ribErrors[index]?.iban"
                                 @update:model-value="(v: string) => rib.iban = sanitizeCodeAlnum(v)"
diff --git a/frontend/modules/technique/components/ProviderAddressBlock.vue b/frontend/modules/technique/components/ProviderAddressBlock.vue
index 1facd17..311f956 100644
--- a/frontend/modules/technique/components/ProviderAddressBlock.vue
+++ b/frontend/modules/technique/components/ProviderAddressBlock.vue
@@ -2,7 +2,7 @@
     <div class="relative grid grid-cols-4 gap-x-[44px] gap-y-4 bg-white py-4 pl-[28px] pr-[60px] shadow-[0_4px_4px_0_rgba(0,0,0,0.25)]">
         <!-- Suppression : modal de confirmation cote parent. -->
         <MalioButtonIcon
-            v-if="removable && !readonly"
+            v-if="removable && !readonly && !disabled"
             icon="mdi:delete-outline"
             variant="ghost"
             button-class="absolute top-3 right-3"
@@ -17,6 +17,7 @@
             :label="t('technique.providers.form.address.sites')"
             :display-tag="true"
             :readonly="readonly"
+            :disabled="disabled"
             :required="true"
             :error="errors?.sites"
             @update:model-value="(v: (string | number)[]) => update('siteIris', v.map(String))"
@@ -29,6 +30,7 @@
             :label="t('technique.providers.form.address.categories')"
             :display-tag="true"
             :readonly="readonly"
+            :disabled="disabled"
             :required="true"
             :error="errors?.categories"
             @update:model-value="(v: (string | number)[]) => update('categoryIris', v.map(String))"
@@ -41,6 +43,7 @@
             :label="t('technique.providers.form.address.contacts')"
             :display-tag="true"
             :readonly="readonly"
+            :disabled="disabled"
             @update:model-value="(v: (string | number)[]) => update('contactIris', v.map(String))"
         />
 
@@ -49,6 +52,7 @@
             :options="countryOptions"
             :label="t('technique.providers.form.address.country')"
             :readonly="readonly"
+            :disabled="disabled"
             :required="true"
             @update:model-value="(v: string | number | null) => update('country', String(v ?? 'France'))"
         />
@@ -58,6 +62,7 @@
             :label="t('technique.providers.form.address.postalCode')"
             :mask="POSTAL_CODE_MASK"
             :readonly="readonly"
+            :disabled="disabled"
             :required="true"
             :error="errors?.postalCode"
             @update:model-value="onPostalCodeChange"
@@ -70,6 +75,7 @@
             :options="cityOptions"
             :label="t('technique.providers.form.address.city')"
             :readonly="readonly"
+            :disabled="disabled"
             empty-option-label=""
             :required="true"
             :error="errors?.city"
@@ -80,6 +86,7 @@
             :model-value="model.city"
             :label="t('technique.providers.form.address.city')"
             :readonly="readonly"
+            :disabled="disabled"
             :required="true"
             :error="errors?.city"
             @update:model-value="(v: string) => update('city', v)"
@@ -89,13 +96,14 @@
              texte saisi est conserve si la BAN ne propose rien (saisie manuelle). -->
         <div class="col-span-2">
             <MalioInputAutocomplete
-                v-if="!readonly"
+                v-if="!readonly && !disabled"
                 :model-value="model.street"
                 :options="addressOptions"
                 :loading="addressLoading"
                 :min-search-length="3"
                 :label="t('technique.providers.form.address.street')"
                 :readonly="readonly"
+                :disabled="disabled"
                 :required="true"
                 :error="errors?.street"
                 :allow-create="true"
@@ -109,6 +117,7 @@
                 :model-value="model.street"
                 :label="t('technique.providers.form.address.street')"
                 :readonly="readonly"
+                :disabled="disabled"
                 :required="true"
                 :error="errors?.street"
                 @update:model-value="(v: string) => update('street', v)"
@@ -120,6 +129,7 @@
                 :model-value="model.streetComplement"
                 :label="t('technique.providers.form.address.streetComplement')"
                 :readonly="readonly"
+                :disabled="disabled"
                 :error="errors?.streetComplement"
                 @update:model-value="(v: string) => update('streetComplement', v)"
             />
@@ -149,6 +159,8 @@ const props = defineProps<{
     countryOptions: RefOption[]
     removable?: boolean
     readonly?: boolean
+    /** Bloc desactive (champs grises, consultation — distinct de readonly). */
+    disabled?: boolean
     /** Erreurs serveur 422 de cette ligne, indexees par champ (ERP-101). */
     errors?: Record<string, string>
 }>()
diff --git a/frontend/modules/technique/components/ProviderContactBlock.vue b/frontend/modules/technique/components/ProviderContactBlock.vue
index d961b7e..6fc23fb 100644
--- a/frontend/modules/technique/components/ProviderContactBlock.vue
+++ b/frontend/modules/technique/components/ProviderContactBlock.vue
@@ -3,7 +3,7 @@
         <!-- Suppression : ouvre une modal de confirmation cote parent. Masquee si
              non supprimable (1er bloc) ou en lecture seule. -->
         <MalioButtonIcon
-            v-if="removable && !readonly"
+            v-if="removable && !readonly && !disabled"
             icon="mdi:delete-outline"
             variant="ghost"
             button-class="absolute top-3 right-3"
@@ -15,6 +15,7 @@
             :model-value="model.lastName"
             :label="t('technique.providers.form.contact.lastName')"
             :readonly="readonly"
+            :disabled="disabled"
             :error="errors?.lastName"
             @update:model-value="(v: string) => update('lastName', v)"
         />
@@ -22,6 +23,7 @@
             :model-value="model.firstName"
             :label="t('technique.providers.form.contact.firstName')"
             :readonly="readonly"
+            :disabled="disabled"
             :error="errors?.firstName"
             @update:model-value="(v: string) => update('firstName', v)"
         />
@@ -33,6 +35,7 @@
                 :model-value="model.jobTitle"
                 :label="t('technique.providers.form.contact.jobTitle')"
                 :readonly="readonly"
+                :disabled="disabled"
                 :error="errors?.jobTitle"
                 @update:model-value="(v: string) => update('jobTitle', v)"
             />
@@ -41,6 +44,7 @@
             :model-value="model.email"
             :label="t('technique.providers.form.contact.email')"
             :readonly="readonly"
+            :disabled="disabled"
             :lowercase="true"
             :error="errors?.email"
             @update:model-value="(v: string) => update('email', v)"
@@ -50,6 +54,7 @@
             :label="t('technique.providers.form.contact.phonePrimary')"
             :mask="PHONE_MASK"
             :readonly="readonly"
+            :disabled="disabled"
             :error="errors?.phonePrimary"
             :addable="!model.hasSecondaryPhone && !readonly"
             :add-button-label="t('technique.providers.form.contact.addPhone')"
@@ -63,6 +68,7 @@
             :label="t('technique.providers.form.contact.phoneSecondary')"
             :mask="PHONE_MASK"
             :readonly="readonly"
+            :disabled="disabled"
             :error="errors?.phoneSecondary"
             @update:model-value="(v: string) => update('phoneSecondary', v)"
         />
@@ -83,6 +89,8 @@ const props = defineProps<{
     removable?: boolean
     /** Bloc en lecture seule (onglet valide). */
     readonly?: boolean
+    /** Bloc desactive (champs grises, consultation — distinct de readonly). */
+    disabled?: boolean
     /** Erreurs serveur 422 de cette ligne, indexees par champ (ERP-101). */
     errors?: Record<string, string>
 }>()
diff --git a/frontend/modules/technique/pages/providers/[id]/edit.vue b/frontend/modules/technique/pages/providers/[id]/edit.vue
index a14c6bf..2602371 100644
--- a/frontend/modules/technique/pages/providers/[id]/edit.vue
+++ b/frontend/modules/technique/pages/providers/[id]/edit.vue
@@ -23,7 +23,7 @@
                     :model-value="main.companyName"
                     :label="t('technique.providers.form.main.companyName')"
                     :required="true"
-                    :readonly="businessReadonly"
+                    :disabled="businessReadonly"
                     :error="mainErrors.errors.companyName"
                     @update:model-value="(v: string) => main.companyName = sanitizeFreeText(v)"
                 />
@@ -32,7 +32,7 @@
                     :options="referentials.categories.value"
                     :label="t('technique.providers.form.main.categories')"
                     :display-tag="true"
-                    :readonly="businessReadonly"
+                    :disabled="businessReadonly"
                     :required="true"
                     :error="mainErrors.errors.categories"
                     @update:model-value="(v: (string | number)[]) => main.categoryIris = v.map(String)"
@@ -42,7 +42,7 @@
                     :options="referentials.sites.value"
                     :label="t('technique.providers.form.main.sites')"
                     :display-tag="true"
-                    :readonly="businessReadonly"
+                    :disabled="businessReadonly"
                     :required="true"
                     :error="mainErrors.errors.sites"
                     @update:model-value="(v: (string | number)[]) => main.siteIris = v.map(String)"
@@ -72,7 +72,7 @@
                             :key="index"
                             :model-value="contact"
                             :removable="isRowRemovable(contacts, index)"
-                            :readonly="businessReadonly"
+                            :disabled="businessReadonly"
                             :errors="contactErrors[index]"
                             @update:model-value="(v) => contacts[index] = v"
                             @remove="askRemoveContact(index)"
@@ -108,7 +108,7 @@
                             :contact-options="contactOptions"
                             :country-options="countryOptions"
                             :removable="isRowRemovable(addresses, index)"
-                            :readonly="businessReadonly"
+                            :disabled="businessReadonly"
                             :errors="addressErrors[index]"
                             @update:model-value="(v) => addresses[index] = v"
                             @remove="askRemoveAddress(index)"
@@ -142,14 +142,14 @@
                                     v-model="accounting.siren"
                                     :label="t('technique.providers.form.accounting.siren')"
                                     :mask="SIREN_MASK"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     :required="true"
                                     :error="accountingErrors.errors.siren"
                                 />
                                 <MalioInputText
                                     :model-value="accounting.accountNumber"
                                     :label="t('technique.providers.form.accounting.accountNumber')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     :required="true"
                                     :error="accountingErrors.errors.accountNumber"
                                     @update:model-value="(v: string) => accounting.accountNumber = sanitizeCodeAlnum(v)"
@@ -158,7 +158,7 @@
                                     :model-value="accounting.tvaModeIri"
                                     :options="referentials.tvaModes.value"
                                     :label="t('technique.providers.form.accounting.tvaMode')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     empty-option-label=""
                                     :required="true"
                                     :error="accountingErrors.errors.tvaMode"
@@ -167,7 +167,7 @@
                                 <MalioInputText
                                     :model-value="accounting.nTva"
                                     :label="t('technique.providers.form.accounting.nTva')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     :required="true"
                                     :error="accountingErrors.errors.nTva"
                                     @update:model-value="(v: string) => accounting.nTva = sanitizeCodeAlnum(v)"
@@ -176,7 +176,7 @@
                                     :model-value="accounting.paymentDelayIri"
                                     :options="referentials.paymentDelays.value"
                                     :label="t('technique.providers.form.accounting.paymentDelay')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     empty-option-label=""
                                     :required="true"
                                     :error="accountingErrors.errors.paymentDelay"
@@ -186,7 +186,7 @@
                                     :model-value="accounting.paymentTypeIri"
                                     :options="referentials.paymentTypes.value"
                                     :label="t('technique.providers.form.accounting.paymentType')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     empty-option-label=""
                                     :required="true"
                                     :error="accountingErrors.errors.paymentType"
@@ -197,7 +197,7 @@
                                     :model-value="accounting.bankIri"
                                     :options="referentials.banks.value"
                                     :label="t('technique.providers.form.accounting.bank')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     empty-option-label=""
                                     :required="true"
                                     :error="accountingErrors.errors.bank"
@@ -224,14 +224,14 @@
                                 <MalioInputText
                                     v-model="rib.label"
                                     :label="t('technique.providers.form.accounting.ribLabel')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     :required="true"
                                     :error="ribErrors[index]?.label"
                                 />
                                 <MalioInputText
                                     :model-value="rib.bic"
                                     :label="t('technique.providers.form.accounting.ribBic')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     :required="true"
                                     :error="ribErrors[index]?.bic"
                                     @update:model-value="(v: string) => rib.bic = sanitizeCodeAlnum(v)"
@@ -239,7 +239,7 @@
                                 <MalioInputText
                                     :model-value="rib.iban"
                                     :label="t('technique.providers.form.accounting.ribIban')"
-                                    :readonly="accountingReadonly"
+                                    :disabled="accountingReadonly"
                                     :required="true"
                                     :error="ribErrors[index]?.iban"
                                     @update:model-value="(v: string) => rib.iban = sanitizeCodeAlnum(v)"
diff --git a/frontend/modules/technique/pages/providers/[id]/index.vue b/frontend/modules/technique/pages/providers/[id]/index.vue
index 10abb07..7e7f8e5 100644
--- a/frontend/modules/technique/pages/providers/[id]/index.vue
+++ b/frontend/modules/technique/pages/providers/[id]/index.vue
@@ -49,21 +49,21 @@
                 <MalioInputText
                     :model-value="provider.companyName"
                     :label="t('technique.providers.form.main.companyName')"
-                    readonly
+                    disabled
                 />
                 <MalioSelectCheckbox
                     :model-value="mainCategoryIris"
                     :options="mainCategoryOptions"
                     :label="t('technique.providers.form.main.categories')"
                     :display-tag="true"
-                    readonly
+                    disabled
                 />
                 <MalioSelectCheckbox
                     :model-value="mainSiteIris"
                     :options="mainSiteOptions"
                     :label="t('technique.providers.form.main.sites')"
                     :display-tag="true"
-                    readonly
+                    disabled
                 />
             </div>
 
@@ -77,7 +77,7 @@
                             v-for="(contact, index) in contacts"
                             :key="index"
                             :model-value="contact"
-                            readonly
+                            disabled
                         />
                     </div>
                 </template>
@@ -93,7 +93,7 @@
                             :site-options="view.siteOptions"
                             :contact-options="contactOptions"
                             :country-options="countryOptionsFor(view.draft.country)"
-                            readonly
+                            disabled
                         />
                     </div>
                 </template>
@@ -105,13 +105,13 @@
                     <div class="mt-12 flex flex-col gap-6">
                         <div class="bg-white py-4 pl-[28px] pr-[60px] shadow-[0_4px_4px_0_rgba(0,0,0,0.25)]">
                             <div class="grid grid-cols-4 gap-x-[44px] gap-y-4">
-                                <MalioInputText :model-value="accounting.siren" :label="t('technique.providers.form.accounting.siren')" readonly />
-                                <MalioInputText :model-value="accounting.accountNumber" :label="t('technique.providers.form.accounting.accountNumber')" readonly />
-                                <MalioSelect :model-value="accounting.tvaModeIri" :options="tvaModeOptions" :label="t('technique.providers.form.accounting.tvaMode')" readonly empty-option-label="" />
-                                <MalioInputText :model-value="accounting.nTva" :label="t('technique.providers.form.accounting.nTva')" readonly />
-                                <MalioSelect :model-value="accounting.paymentDelayIri" :options="paymentDelayOptions" :label="t('technique.providers.form.accounting.paymentDelay')" readonly empty-option-label="" />
-                                <MalioSelect :model-value="accounting.paymentTypeIri" :options="paymentTypeOptions" :label="t('technique.providers.form.accounting.paymentType')" readonly empty-option-label="" />
-                                <MalioSelect v-if="isBankRequired" :model-value="accounting.bankIri" :options="bankOptions" :label="t('technique.providers.form.accounting.bank')" readonly empty-option-label="" />
+                                <MalioInputText :model-value="accounting.siren" :label="t('technique.providers.form.accounting.siren')" disabled />
+                                <MalioInputText :model-value="accounting.accountNumber" :label="t('technique.providers.form.accounting.accountNumber')" disabled />
+                                <MalioSelect :model-value="accounting.tvaModeIri" :options="tvaModeOptions" :label="t('technique.providers.form.accounting.tvaMode')" disabled empty-option-label="" />
+                                <MalioInputText :model-value="accounting.nTva" :label="t('technique.providers.form.accounting.nTva')" disabled />
+                                <MalioSelect :model-value="accounting.paymentDelayIri" :options="paymentDelayOptions" :label="t('technique.providers.form.accounting.paymentDelay')" disabled empty-option-label="" />
+                                <MalioSelect :model-value="accounting.paymentTypeIri" :options="paymentTypeOptions" :label="t('technique.providers.form.accounting.paymentType')" disabled empty-option-label="" />
+                                <MalioSelect v-if="isBankRequired" :model-value="accounting.bankIri" :options="bankOptions" :label="t('technique.providers.form.accounting.bank')" disabled empty-option-label="" />
                             </div>
                         </div>
 
@@ -122,9 +122,9 @@
                             class="bg-white py-4 pl-[28px] pr-[60px] shadow-[0_4px_4px_0_rgba(0,0,0,0.25)]"
                         >
                             <div class="grid grid-cols-4 gap-x-[44px] gap-y-4">
-                                <MalioInputText :model-value="rib.label" :label="t('technique.providers.form.accounting.ribLabel')" readonly />
-                                <MalioInputText :model-value="rib.bic" :label="t('technique.providers.form.accounting.ribBic')" readonly />
-                                <MalioInputText :model-value="rib.iban" :label="t('technique.providers.form.accounting.ribIban')" readonly />
+                                <MalioInputText :model-value="rib.label" :label="t('technique.providers.form.accounting.ribLabel')" disabled />
+                                <MalioInputText :model-value="rib.bic" :label="t('technique.providers.form.accounting.ribBic')" disabled />
+                                <MalioInputText :model-value="rib.iban" :label="t('technique.providers.form.accounting.ribIban')" disabled />
                             </div>
                         </div>
                     </div>
diff --git a/frontend/modules/technique/pages/providers/new.vue b/frontend/modules/technique/pages/providers/new.vue
index 13fbef1..69ad7ee 100644
--- a/frontend/modules/technique/pages/providers/new.vue
+++ b/frontend/modules/technique/pages/providers/new.vue
@@ -22,7 +22,7 @@
                 :model-value="main.companyName"
                 :label="t('technique.providers.form.main.companyName')"
                 :required="true"
-                :readonly="mainLocked"
+                :disabled="mainLocked"
                 :error="mainErrors.errors.companyName"
                 @update:model-value="(v: string) => main.companyName = sanitizeFreeText(v)"
             />
@@ -31,7 +31,7 @@
                 :options="referentials.categories.value"
                 :label="t('technique.providers.form.main.categories')"
                 :display-tag="true"
-                :readonly="mainLocked"
+                :disabled="mainLocked"
                 :required="true"
                 :error="mainErrors.errors.categories"
                 @update:model-value="(v: (string | number)[]) => main.categoryIris = v.map(String)"
@@ -41,7 +41,7 @@
                 :options="referentials.sites.value"
                 :label="t('technique.providers.form.main.sites')"
                 :display-tag="true"
-                :readonly="mainLocked"
+                :disabled="mainLocked"
                 :required="true"
                 :error="mainErrors.errors.sites"
                 @update:model-value="(v: (string | number)[]) => main.siteIris = v.map(String)"
@@ -73,7 +73,7 @@
                         :key="index"
                         :model-value="contact"
                         :removable="isRowRemovable(contacts, index)"
-                        :readonly="isValidated('contact')"
+                        :disabled="isValidated('contact')"
                         :errors="contactErrors[index]"
                         @update:model-value="(v) => contacts[index] = v"
                         @remove="askRemoveContact(index)"
@@ -108,7 +108,7 @@
                         :contact-options="contactOptions"
                         :country-options="countryOptions"
                         :removable="isRowRemovable(addresses, index)"
-                        :readonly="isValidated('address')"
+                        :disabled="isValidated('address')"
                         :errors="addressErrors[index]"
                         @update:model-value="(v) => addresses[index] = v"
                         @remove="askRemoveAddress(index)"
@@ -141,14 +141,14 @@
                                 v-model="accounting.siren"
                                 :label="t('technique.providers.form.accounting.siren')"
                                 :mask="SIREN_MASK"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 :required="true"
                                 :error="accountingErrors.errors.siren"
                             />
                             <MalioInputText
                                 :model-value="accounting.accountNumber"
                                 :label="t('technique.providers.form.accounting.accountNumber')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 :required="true"
                                 :error="accountingErrors.errors.accountNumber"
                                 @update:model-value="(v: string) => accounting.accountNumber = sanitizeCodeAlnum(v)"
@@ -157,7 +157,7 @@
                                 :model-value="accounting.tvaModeIri"
                                 :options="referentials.tvaModes.value"
                                 :label="t('technique.providers.form.accounting.tvaMode')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 empty-option-label=""
                                 :required="true"
                                 :error="accountingErrors.errors.tvaMode"
@@ -166,7 +166,7 @@
                             <MalioInputText
                                 :model-value="accounting.nTva"
                                 :label="t('technique.providers.form.accounting.nTva')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 :required="true"
                                 :error="accountingErrors.errors.nTva"
                                 @update:model-value="(v: string) => accounting.nTva = sanitizeCodeAlnum(v)"
@@ -175,7 +175,7 @@
                                 :model-value="accounting.paymentDelayIri"
                                 :options="referentials.paymentDelays.value"
                                 :label="t('technique.providers.form.accounting.paymentDelay')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 empty-option-label=""
                                 :required="true"
                                 :error="accountingErrors.errors.paymentDelay"
@@ -185,7 +185,7 @@
                                 :model-value="accounting.paymentTypeIri"
                                 :options="referentials.paymentTypes.value"
                                 :label="t('technique.providers.form.accounting.paymentType')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 empty-option-label=""
                                 :required="true"
                                 :error="accountingErrors.errors.paymentType"
@@ -197,7 +197,7 @@
                                 :model-value="accounting.bankIri"
                                 :options="referentials.banks.value"
                                 :label="t('technique.providers.form.accounting.bank')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 empty-option-label=""
                                 :required="true"
                                 :error="accountingErrors.errors.bank"
@@ -224,14 +224,14 @@
                             <MalioInputText
                                 v-model="rib.label"
                                 :label="t('technique.providers.form.accounting.ribLabel')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 :required="true"
                                 :error="ribErrors[index]?.label"
                             />
                             <MalioInputText
                                 :model-value="rib.bic"
                                 :label="t('technique.providers.form.accounting.ribBic')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 :required="true"
                                 :error="ribErrors[index]?.bic"
                                 @update:model-value="(v: string) => rib.bic = sanitizeCodeAlnum(v)"
@@ -239,7 +239,7 @@
                             <MalioInputText
                                 :model-value="rib.iban"
                                 :label="t('technique.providers.form.accounting.ribIban')"
-                                :readonly="accountingReadonly"
+                                :disabled="accountingReadonly"
                                 :required="true"
                                 :error="ribErrors[index]?.iban"
                                 @update:model-value="(v: string) => rib.iban = sanitizeCodeAlnum(v)"
diff --git a/frontend/modules/transport/components/CarrierAddressBlock.vue b/frontend/modules/transport/components/CarrierAddressBlock.vue
index b71ff78..3cae419 100644
--- a/frontend/modules/transport/components/CarrierAddressBlock.vue
+++ b/frontend/modules/transport/components/CarrierAddressBlock.vue
@@ -7,6 +7,7 @@
             :options="countryOptions"
             :label="t('transport.carriers.form.address.country')"
             :readonly="readonly"
+            :disabled="disabled"
             :required="true"
             :error="errors?.country"
             @update:model-value="(v: string | number | null) => update('country', String(v ?? 'France'))"
@@ -18,6 +19,7 @@
             :label="t('transport.carriers.form.address.postalCode')"
             :mask="POSTAL_CODE_MASK"
             :readonly="readonly"
+            :disabled="disabled"
             :required="true"
             :error="errors?.postalCode"
             @update:model-value="onPostalCodeChange"
@@ -30,6 +32,7 @@
             :options="cityOptions"
             :label="t('transport.carriers.form.address.city')"
             :readonly="readonly"
+            :disabled="disabled"
             empty-option-label=""
             :required="true"
             :error="errors?.city"
@@ -40,6 +43,7 @@
             :model-value="model.city"
             :label="t('transport.carriers.form.address.city')"
             :readonly="readonly"
+            :disabled="disabled"
             :required="true"
             :error="errors?.city"
             @update:model-value="(v: string) => update('city', v)"
@@ -52,13 +56,14 @@
              texte saisi est conserve si la BAN ne propose rien (saisie manuelle). -->
         <div class="col-span-2">
             <MalioInputAutocomplete
-                v-if="!readonly"
+                v-if="!readonly && !disabled"
                 :model-value="model.street"
                 :options="addressOptions"
                 :loading="addressLoading"
                 :min-search-length="3"
                 :label="t('transport.carriers.form.address.street')"
                 :readonly="readonly"
+                :disabled="disabled"
                 :required="true"
                 :error="errors?.street"
                 :allow-create="true"
@@ -72,6 +77,7 @@
                 :model-value="model.street"
                 :label="t('transport.carriers.form.address.street')"
                 :readonly="readonly"
+                :disabled="disabled"
                 :required="true"
                 :error="errors?.street"
                 @update:model-value="(v: string) => update('street', v)"
@@ -82,6 +88,7 @@
             :model-value="model.streetComplement"
             :label="t('transport.carriers.form.address.streetComplement')"
             :readonly="readonly"
+            :disabled="disabled"
             :error="errors?.streetComplement"
             @update:model-value="(v: string) => update('streetComplement', v)"
         />
@@ -107,6 +114,8 @@ const props = defineProps<{
     /** Pays disponibles (France par defaut). */
     countryOptions: RefOption[]
     readonly?: boolean
+    /** Bloc desactive (champs grises, consultation — distinct de readonly). */
+    disabled?: boolean
     /** Erreurs serveur 422 de cette ligne, indexees par champ (ERP-101). */
     errors?: Record<string, string>
 }>()
diff --git a/frontend/modules/transport/components/CarrierContactBlock.vue b/frontend/modules/transport/components/CarrierContactBlock.vue
index 73c3fd9..cf6f189 100644
--- a/frontend/modules/transport/components/CarrierContactBlock.vue
+++ b/frontend/modules/transport/components/CarrierContactBlock.vue
@@ -3,7 +3,7 @@
         <!-- Suppression : ouvre une modal de confirmation côté parent. Masquée si
              non supprimable (1er bloc) ou en lecture seule. -->
         <MalioButtonIcon
-            v-if="removable && !readonly"
+            v-if="removable && !readonly && !disabled"
             icon="mdi:delete-outline"
             variant="ghost"
             button-class="absolute top-3 right-3"
@@ -15,6 +15,7 @@
             :model-value="model.lastName"
             :label="t('transport.carriers.form.contact.lastName')"
             :readonly="readonly"
+            :disabled="disabled"
             :error="errors?.lastName"
             @update:model-value="(v: string) => update('lastName', v)"
         />
@@ -22,6 +23,7 @@
             :model-value="model.firstName"
             :label="t('transport.carriers.form.contact.firstName')"
             :readonly="readonly"
+            :disabled="disabled"
             :error="errors?.firstName"
             @update:model-value="(v: string) => update('firstName', v)"
         />
@@ -32,6 +34,7 @@
                 :model-value="model.jobTitle"
                 :label="t('transport.carriers.form.contact.jobTitle')"
                 :readonly="readonly"
+                :disabled="disabled"
                 :error="errors?.jobTitle"
                 @update:model-value="(v: string) => update('jobTitle', v)"
             />
@@ -40,6 +43,7 @@
             :model-value="model.email"
             :label="t('transport.carriers.form.contact.email')"
             :readonly="readonly"
+            :disabled="disabled"
             :lowercase="true"
             :error="errors?.email"
             @update:model-value="(v: string) => update('email', v)"
@@ -50,6 +54,7 @@
             :label="t('transport.carriers.form.contact.phonePrimary')"
             :mask="PHONE_MASK"
             :readonly="readonly"
+            :disabled="disabled"
             :error="errors?.phonePrimary"
             :addable="!model.hasSecondaryPhone && !readonly"
             :add-button-label="t('transport.carriers.form.contact.addPhone')"
@@ -63,6 +68,7 @@
             :label="t('transport.carriers.form.contact.phoneSecondary')"
             :mask="PHONE_MASK"
             :readonly="readonly"
+            :disabled="disabled"
             :error="errors?.phoneSecondary"
             @update:model-value="(v: string) => update('phoneSecondary', v)"
         />
@@ -83,6 +89,8 @@ const props = defineProps<{
     removable?: boolean
     /** Bloc en lecture seule (onglet validé). */
     readonly?: boolean
+    /** Bloc desactive (champs grises, consultation — distinct de readonly). */
+    disabled?: boolean
     /** Erreurs serveur 422 de cette ligne, indexées par champ (ERP-101). */
     errors?: Record<string, string>
 }>()
diff --git a/frontend/modules/transport/components/CarrierPriceBlock.vue b/frontend/modules/transport/components/CarrierPriceBlock.vue
index 4c5f68e..2dd8878 100644
--- a/frontend/modules/transport/components/CarrierPriceBlock.vue
+++ b/frontend/modules/transport/components/CarrierPriceBlock.vue
@@ -2,7 +2,7 @@
     <div class="relative grid grid-cols-4 gap-x-[44px] gap-y-4 bg-white py-4 pl-[28px] pr-[60px] shadow-[0_4px_4px_0_rgba(0,0,0,0.25)]">
         <!-- Suppression : modal de confirmation côté parent. -->
         <MalioButtonIcon
-            v-if="removable && !readonly"
+            v-if="removable && !readonly && !disabled"
             icon="mdi:delete-outline"
             variant="ghost"
             button-class="absolute top-3 right-3"
@@ -20,7 +20,7 @@
                     :name="`price-direction-${uid}`"
                     value="CLIENT"
                     :label="t('transport.carriers.form.price.directionClient')"
-                    :disabled="readonly"
+                    :disabled="readonly || disabled"
                     group-class="mt-0"
                     @update:model-value="onDirectionChange"
                 />
@@ -29,7 +29,7 @@
                     :name="`price-direction-${uid}`"
                     value="FOURNISSEUR"
                     :label="t('transport.carriers.form.price.directionSupplier')"
-                    :disabled="readonly"
+                    :disabled="readonly || disabled"
                     group-class="mt-0"
                     @update:model-value="onDirectionChange"
                 />
@@ -46,6 +46,7 @@
                 empty-option-label=""
                 :required="true"
                 :readonly="readonly"
+                :disabled="disabled"
                 :error="errors?.client"
                 @update:model-value="onClientChange"
             />
@@ -56,6 +57,7 @@
                 empty-option-label=""
                 :required="true"
                 :readonly="readonly"
+                :disabled="disabled"
                 :error="errors?.clientDeliveryAddress"
                 @update:model-value="(v: string | number | null) => update('clientDeliveryAddressIri', v === null ? null : String(v))"
             />
@@ -66,6 +68,7 @@
                 empty-option-label=""
                 :required="true"
                 :readonly="readonly"
+                :disabled="disabled"
                 :error="errors?.departureSite"
                 @update:model-value="(v: string | number | null) => update('departureSiteIri', v === null ? null : String(v))"
             />
@@ -80,6 +83,7 @@
                 empty-option-label=""
                 :required="true"
                 :readonly="readonly"
+                :disabled="disabled"
                 :error="errors?.supplier"
                 @update:model-value="onSupplierChange"
             />
@@ -90,6 +94,7 @@
                 empty-option-label=""
                 :required="true"
                 :readonly="readonly"
+                :disabled="disabled"
                 :error="errors?.supplierSupplyAddress"
                 @update:model-value="(v: string | number | null) => update('supplierSupplyAddressIri', v === null ? null : String(v))"
             />
@@ -100,6 +105,7 @@
                 empty-option-label=""
                 :required="true"
                 :readonly="readonly"
+                :disabled="disabled"
                 :error="errors?.deliverySite"
                 @update:model-value="(v: string | number | null) => update('deliverySiteIri', v === null ? null : String(v))"
             />
@@ -115,7 +121,7 @@
                         :name="`price-container-${uid}`"
                         value="BENNE"
                         :label="t('transport.carriers.containerType.BENNE')"
-                        :disabled="readonly"
+                        :disabled="readonly || disabled"
                         group-class="mt-0"
                         @update:model-value="(v: string | number | boolean | null) => update('containerType', v === null ? null : String(v))"
                     />
@@ -124,7 +130,7 @@
                         :name="`price-container-${uid}`"
                         value="FOND_MOUVANT"
                         :label="t('transport.carriers.containerType.FOND_MOUVANT')"
-                        :disabled="readonly"
+                        :disabled="readonly || disabled"
                         group-class="mt-0"
                         @update:model-value="(v: string | number | boolean | null) => update('containerType', v === null ? null : String(v))"
                     />
@@ -140,7 +146,7 @@
                         :name="`price-unit-${uid}`"
                         value="FORFAIT"
                         :label="t('transport.carriers.form.price.pricingForfait')"
-                        :disabled="readonly"
+                        :disabled="readonly || disabled"
                         group-class="mt-0"
                         @update:model-value="(v: string | number | boolean | null) => update('pricingUnit', v === null ? null : String(v))"
                     />
@@ -149,7 +155,7 @@
                         :name="`price-unit-${uid}`"
                         value="TONNE"
                         :label="t('transport.carriers.form.price.pricingTonne')"
-                        :disabled="readonly"
+                        :disabled="readonly || disabled"
                         group-class="mt-0"
                         @update:model-value="(v: string | number | boolean | null) => update('pricingUnit', v === null ? null : String(v))"
                     />
@@ -162,6 +168,7 @@
                 :label="t('transport.carriers.form.price.price')"
                 :required="true"
                 :readonly="readonly"
+                :disabled="disabled"
                 :error="errors?.price"
                 @update:model-value="(v: string) => update('price', v)"
             />
@@ -173,6 +180,7 @@
                 empty-option-label=""
                 :required="true"
                 :readonly="readonly"
+                :disabled="disabled"
                 :error="errors?.priceState"
                 @update:model-value="(v: string | number | null) => update('priceState', v === null ? null : String(v))"
             />
@@ -200,6 +208,8 @@ const props = defineProps<{
     siteOptions: SelectOption[]
     removable?: boolean
     readonly?: boolean
+    /** Bloc desactive (champs grises, consultation — distinct de readonly). */
+    disabled?: boolean
     /** Erreurs serveur 422 de cette ligne, indexées par champ (ERP-101). */
     errors?: Record<string, string>
 }>()
diff --git a/frontend/modules/transport/pages/carriers/[id]/edit.vue b/frontend/modules/transport/pages/carriers/[id]/edit.vue
index 81bb13a..00f61e3 100644
--- a/frontend/modules/transport/pages/carriers/[id]/edit.vue
+++ b/frontend/modules/transport/pages/carriers/[id]/edit.vue
@@ -40,7 +40,7 @@
                         :label="t('transport.carriers.form.main.certificationType')"
                         empty-option-label=""
                         :required="true"
-                        :readonly="certificationReadonly"
+                        :disabled="certificationReadonly"
                         :error="mainErrors.errors.certificationType"
                         @update:model-value="(v: string | number | null) => setCertification(v === null ? null : String(v))"
                     />
@@ -50,7 +50,7 @@
                         :label="t('transport.carriers.form.main.discharge')"
                         accept="application/pdf,image/*"
                         :required="true"
-                        :readonly="dischargeUploading"
+                        :disabled="dischargeUploading"
                         :clearable="true"
                         :error="mainErrors.errors.dischargeDocument"
                         @update:model-value="(v: string) => dischargeFileName = v"
diff --git a/frontend/modules/transport/pages/carriers/[id]/index.vue b/frontend/modules/transport/pages/carriers/[id]/index.vue
index 8de9f2e..55e9c52 100644
--- a/frontend/modules/transport/pages/carriers/[id]/index.vue
+++ b/frontend/modules/transport/pages/carriers/[id]/index.vue
@@ -45,14 +45,14 @@
         <template v-else-if="carrier">
             <!-- ── Bloc principal (lecture seule) — même disposition que l'ajout ── -->
             <div class="mt-[48px] grid grid-cols-3 xl:grid-cols-4 gap-x-[44px] gap-y-4">
-                <MalioInputText :model-value="main.name" :label="t('transport.carriers.form.main.name')" readonly />
+                <MalioInputText :model-value="main.name" :label="t('transport.carriers.form.main.name')" disabled />
 
                 <!-- Cas LIOT : seul le champ immatriculations. -->
                 <MalioInputText
                     v-if="isLiot"
                     :model-value="main.liotPlates"
                     :label="t('transport.carriers.form.main.liotPlates')"
-                    readonly
+                    disabled
                 />
 
                 <!-- Cas standard : certification + décharge (col 3 réservée) + affrètement (col 4). -->
@@ -60,7 +60,7 @@
                     <MalioInputText
                         :model-value="certificationLabel"
                         :label="t('transport.carriers.form.main.certificationType')"
-                        readonly
+                        disabled
                     />
 
                     <!-- Colonne 3 réservée à la décharge (si AUTRE), sinon vide (xl). -->
@@ -68,7 +68,7 @@
                         v-if="main.certificationType === 'AUTRE'"
                         :model-value="dischargeLabel"
                         :label="t('transport.carriers.form.main.discharge')"
-                        readonly
+                        disabled
                     />
                     <div v-else class="hidden xl:block"></div>
 
@@ -78,14 +78,14 @@
                             id="carrier-view-chartered"
                             :label="t('transport.carriers.form.main.isChartered')"
                             :model-value="main.isChartered"
-                            readonly
+                            disabled
                             :reserve-message-space="false"
                         />
                     </div>
 
                     <!-- Champs d'affrètement (ligne 2) si affrété. -->
                     <template v-if="main.isChartered">
-                        <MalioInputText :model-value="indexationDisplay" :label="t('transport.carriers.form.main.indexationRate')" readonly />
+                        <MalioInputText :model-value="indexationDisplay" :label="t('transport.carriers.form.main.indexationRate')" disabled />
                         <!-- Contenant : radios désactivés (lecture seule), aligné sur l'ajout / la modif. -->
                         <div>
                             <div class="flex h-12 items-center gap-4">
@@ -94,7 +94,7 @@
                                     name="carrier-view-container"
                                     value="BENNE"
                                     :label="t('transport.carriers.containerType.BENNE')"
-                                    readonly
+                                    disabled
                                     group-class="mt-0"
                                 />
                                 <MalioRadioButton
@@ -102,12 +102,12 @@
                                     name="carrier-view-container"
                                     value="FOND_MOUVANT"
                                     :label="t('transport.carriers.containerType.FOND_MOUVANT')"
-                                    readonly
+                                    disabled
                                     group-class="mt-0"
                                 />
                             </div>
                         </div>
-                        <MalioInputText :model-value="main.volumeM3" :label="t('transport.carriers.form.main.volumeM3')" readonly />
+                        <MalioInputText :model-value="main.volumeM3" :label="t('transport.carriers.form.main.volumeM3')" disabled />
                     </template>
                 </template>
             </div>
@@ -121,7 +121,7 @@
                         <CarrierAddressBlock
                             :model-value="address"
                             :country-options="countryOptionsFor(address.country)"
-                            readonly
+                            disabled
                         />
                     </div>
                 </template>
@@ -132,7 +132,7 @@
                             v-for="(contact, index) in contacts"
                             :key="index"
                             :model-value="contact"
-                            readonly
+                            disabled
                         />
                     </div>
                 </template>
diff --git a/frontend/modules/transport/pages/carriers/new.vue b/frontend/modules/transport/pages/carriers/new.vue
index 73a7815..f477ea8 100644
--- a/frontend/modules/transport/pages/carriers/new.vue
+++ b/frontend/modules/transport/pages/carriers/new.vue
@@ -23,7 +23,7 @@
                 @update:model-value="(v: string) => main.name = sanitizeFreeText(v)"
                 :label="t('transport.carriers.form.main.name')"
                 :required="true"
-                :readonly="mainLocked"
+                :disabled="mainLocked"
                 :error="mainErrors.errors.name"
             />
 
@@ -34,7 +34,7 @@
                 :label="t('transport.carriers.form.main.liotPlates')"
                 :hint="t('transport.carriers.form.main.liotPlatesHint')"
                 :required="true"
-                :readonly="mainLocked"
+                :disabled="mainLocked"
                 :error="mainErrors.errors.liotPlates"
             />
 
@@ -46,7 +46,7 @@
                     :label="t('transport.carriers.form.main.certificationType')"
                     empty-option-label=""
                     :required="true"
-                    :readonly="certificationReadonly"
+                    :disabled="certificationReadonly"
                     :error="mainErrors.errors.certificationType"
                     @update:model-value="(v: string | number | null) => main.certificationType = v === null ? null : String(v)"
                 />
@@ -62,7 +62,7 @@
                     :label="t('transport.carriers.form.main.discharge')"
                     accept="application/pdf,image/*"
                     :required="true"
-                    :readonly="mainLocked || dischargeUploading"
+                    :disabled="mainLocked || dischargeUploading"
                     :clearable="true"
                     :error="mainErrors.errors.dischargeDocument"
                     @update:model-value="(v: string) => dischargeFileName = v"
@@ -79,7 +79,7 @@
                         id="carrier-is-chartered"
                         :label="t('transport.carriers.form.main.isChartered')"
                         :model-value="main.isChartered"
-                        :readonly="mainLocked"
+                        :disabled="mainLocked"
                         :reserve-message-space="false"
                         @update:model-value="(val: boolean) => main.isChartered = val"
                     />
@@ -99,7 +99,7 @@
                         icon-name="mdi:percent"
                         icon-position="right"
                         :required="true"
-                        :readonly="mainLocked"
+                        :disabled="mainLocked"
                         :error="mainErrors.errors.indexationRate"
                         @update:model-value="onIndexationInput"
                     />
@@ -113,7 +113,7 @@
                                 name="carrier-main-container"
                                 value="BENNE"
                                 :label="t('transport.carriers.containerType.BENNE')"
-                                :readonly="mainLocked"
+                                :disabled="mainLocked"
                                 group-class="mt-0"
                                 @update:model-value="(v: string | number | boolean | null) => main.containerType = v === null ? null : String(v)"
                             />
@@ -122,7 +122,7 @@
                                 name="carrier-main-container"
                                 value="FOND_MOUVANT"
                                 :label="t('transport.carriers.containerType.FOND_MOUVANT')"
-                                :readonly="mainLocked"
+                                :disabled="mainLocked"
                                 group-class="mt-0"
                                 @update:model-value="(v: string | number | boolean | null) => main.containerType = v === null ? null : String(v)"
                             />
@@ -135,7 +135,7 @@
                         :model-value="main.volumeM3"
                         :label="t('transport.carriers.form.main.volumeM3')"
                         :required="true"
-                        :readonly="mainLocked"
+                        :disabled="mainLocked"
                         :error="mainErrors.errors.volumeM3"
                         @update:model-value="(v: string) => main.volumeM3 = sanitizeDecimal(v)"
                     />
@@ -175,7 +175,7 @@
                     <CarrierAddressBlock
                         :model-value="address"
                         :country-options="countryOptions"
-                        :readonly="isQualimat || isValidated('addresses')"
+                        :disabled="isQualimat || isValidated('addresses')"
                         :errors="addressErrors"
                         @update:model-value="(v) => address = v"
                         @degraded="onAddressDegraded"
@@ -202,7 +202,7 @@
                         :key="index"
                         :model-value="contact"
                         :removable="isRowRemovable(contacts, index)"
-                        :readonly="isValidated('contacts')"
+                        :disabled="isValidated('contacts')"
                         :errors="contactErrors[index]"
                         @update:model-value="(v) => contacts[index] = v"
                         @remove="askRemoveContact(index)"
@@ -238,7 +238,7 @@
                         :supplier-options="supplierOptions"
                         :site-options="siteOptions"
                         :removable="!isValidated('prices')"
-                        :readonly="isValidated('prices')"
+                        :disabled="isValidated('prices')"
                         :errors="priceErrors[index]"
                         @update:model-value="(v) => prices[index] = v"
                         @remove="askRemovePrice(index)"