diff --git a/frontend/components/ui/UiDataTable.vue b/frontend/components/ui/UiDataTable.vue
index b3a4eee..9a55c8f 100644
--- a/frontend/components/ui/UiDataTable.vue
+++ b/frontend/components/ui/UiDataTable.vue
@@ -153,7 +153,7 @@ const props = withDefaults(defineProps<{
     totalItems: undefined,
     page: 1,
     perPage: 10,
-    perPageOptions: () => [10, 25, 50],
+    perPageOptions: () => [5, 10, 25, 50],
     rowClickable: false,
     showActions: false,
     emptyMessage: 'Aucune donnée',
diff --git a/frontend/pages/entry-exit/entry/[id].vue b/frontend/pages/entry-exit/entry/[id].vue
index 052cab4..af6a7d8 100644
--- a/frontend/pages/entry-exit/entry/[id].vue
+++ b/frontend/pages/entry-exit/entry/[id].vue
@@ -1,6 +1,6 @@
 <template>
     <div class="px-[86px]">
-        <div class="flex items-center justify-start gap-6 relative mb-8">
+        <div class="flex items-center justify-start gap-6 relative">
             <Icon
                 @click="router.push('/entry-exit')"
                 name="gg:arrow-left-o"
@@ -9,16 +9,17 @@
             />
             <div>
                 <h1 class="font-bold text-3xl uppercase text-primary-500">
-                    Entrée bovins {{ reception?.identificationNumber ?? `#${receptionId}` }}
+                    Entrée bovins {{ reception?.identificationNumber ?? '' }}
                 </h1>
-                <p class="text-sm text-slate-600 mt-1">
-                    {{ reception?.supplier?.name ?? '—' }} · Bovins déclarés : {{ declaredCount }} · Bovins saisis : {{ savedBovines.length }}
-                </p>
             </div>
         </div>
+        <p class="text-sm text-slate-600 mt-1 mb-8">
+            {{ reception?.supplier?.name ?? '—' }} · Bovins déclarés : {{ declaredCount }} · Bovins saisis : {{ savedBovinesTotal }}
+        </p>
 
         <form
-            class="grid grid-cols-4 gap-4 mb-6 items-end"
+            class="grid grid-cols-4 gap-x-16 gap-y-8 mb-12 items-end"
+            :class="{ submitted }"
             @submit.prevent="addBovine"
         >
             <UiTextInput
@@ -26,59 +27,68 @@
                 label="Numéro national"
                 required
             />
-            <UiNumberInput
-                v-model="form.receivedWeight"
-                label="Poids à l'arrivée (kg)"
-                :min="1"
+            <UiSelect
+                v-model="form.entryCause"
+                label="Cause d'entrée"
+                :options="entryCauseOptions"
                 required
             />
             <UiDateMaskedInput
                 v-model="form.arrivalDate"
-                label="Date d'arrivée"
-                required
+                label="Date d'entrée"
             />
             <UiSelect
                 v-model="form.supplierId"
                 label="Vendeur"
                 :options="supplierOptions"
-                required
-            />
-            <UiNumberInput
-                v-model="form.pricePerKg"
-                label="Prix au kilo (€)"
-                :min="0"
-                :step="0.01"
-                required
             />
             <UiSelect
                 v-model="form.buildingId"
                 label="Bâtiment"
                 :options="buildingOptions"
-                required
             />
             <UiSelect
                 v-model="form.caseId"
                 label="Case"
                 :options="caseOptions"
                 :disabled="!form.buildingId"
-                required
             />
+            <UiNumberInput
+                v-model="form.receivedWeight"
+                label="Poids (kg)"
+                wrapperClass="flex-col"
+                labelClass="font-bold uppercase text-xl text-primary-700"
+                :min="1"
+            />
+            <UiNumberInput
+                v-model="form.pricePerKg"
+                label="Prix au kilo (€)"
+                wrapperClass="flex-col"
+                labelClass="font-bold uppercase text-xl text-primary-700"
+                :min="0"
+                :step="0.01"
+            />
+        </form>
+
+        <div class="flex justify-center mb-12">
             <UiButton
-                type="submit"
-                class="text-md font-bold uppercase bg-primary-500 text-white h-[50px]"
-                :disabled="!isFormValid || isAdding"
+                type="button"
+                class="text-md font-bold uppercase bg-primary-500 text-white h-[50px] px-8"
+                :disabled="isAdding"
                 :loading="isAdding"
+                @click="addBovine"
             >
                 Ajouter
             </UiButton>
-        </form>
+        </div>
 
         <UiDataTable
             v-model:page="recapPage"
             v-model:per-page="recapPerPage"
             :columns="recapColumns"
             :items="savedBovines"
-            :total-items="savedBovines.length"
+            :total-items="savedBovinesTotal"
+            :loading="savedBovinesLoading"
             :show-actions="true"
         >
             <template #cell-birthDate="{ item }">
@@ -112,11 +122,11 @@
             </template>
         </UiDataTable>
 
-        <div class="flex justify-end mt-8 mb-16">
+        <div class="flex justify-center mt-8">
             <UiButton
                 type="button"
                 class="text-md font-bold uppercase bg-primary-500 text-white h-[50px] px-8"
-                :disabled="savedBovines.length === 0 || isValidating"
+                :disabled="savedBovinesTotal === 0 || isValidating"
                 :loading="isValidating"
                 @click="validateEntry"
             >
@@ -133,6 +143,7 @@ import type { SupplierData } from '~/services/dto/supplier-data'
 import type { BuildingData } from '~/services/dto/building-data'
 import { getSupplierList } from '~/services/supplier'
 import { getBuildingList } from '~/services/building'
+import { useDataTableServerState } from '~/composables/useDataTableServerState'
 
 const route = useRoute()
 const router = useRouter()
@@ -143,12 +154,23 @@ const receptionId = computed(() => Number(route.params.id))
 const reception = ref<ReceptionData | null>(null)
 const suppliers = ref<SupplierData[]>([])
 const buildings = ref<BuildingData[]>([])
-const savedBovines = ref<BovineData[]>([])
+
+const {
+    items: savedBovines,
+    totalItems: savedBovinesTotal,
+    page: recapPage,
+    perPage: recapPerPage,
+    loading: savedBovinesLoading,
+    reload: reloadSavedBovines
+} = useDataTableServerState<BovineData>(
+    'bovines',
+    { reception: receptionId.value },
+    { initialPerPage: 50 }
+)
 
 const isAdding = ref(false)
 const isValidating = ref(false)
-const recapPage = ref(1)
-const recapPerPage = ref(50)
+const submitted = ref(false)
 
 const recapColumns = [
     { key: 'nationalNumber', label: 'N° National', width: '110px' },
@@ -181,18 +203,17 @@ const confirmDeleteBovine = async (bovine: BovineData) => {
     if (!confirmed) return
 
     await api.delete(`bovines/${bovine.id}`)
-    await loadSavedBovines()
+    reloadSavedBovines()
 }
 
 const validateEntry = async () => {
-    if (savedBovines.value.length === 0 || isValidating.value) return
+    if (savedBovinesTotal.value === 0 || isValidating.value) return
 
-    if (savedBovines.value.length < declaredCount.value) {
-        const confirmed = window.confirm(
-            `Vous n'avez saisi que ${savedBovines.value.length}/${declaredCount.value} bovins. Confirmer la fermeture de l'entrée ?`
-        )
-        if (!confirmed) return
-    }
+    const message = savedBovinesTotal.value !== declaredCount.value
+        ? `Attention : ${savedBovinesTotal.value} bovins saisis sur ${declaredCount.value} déclarés. Êtes-vous sûr de vouloir valider l'entrée ?`
+        : `Êtes-vous sûr de vouloir valider l'entrée ?`
+
+    if (!window.confirm(message)) return
 
     isValidating.value = true
     try {
@@ -203,24 +224,34 @@ const validateEntry = async () => {
     }
 }
 
+type EntryCause = 'A' | 'N' | 'P'
+
 interface FormState {
     nationalNumber: string
-    receivedWeight: number | null
+    entryCause: EntryCause
     arrivalDate: string
     supplierId: string | number | null
-    pricePerKg: number | null
     buildingId: string | number | null
     caseId: string | number | null
+    receivedWeight: number | null
+    pricePerKg: number | null
 }
 
+const entryCauseOptions = [
+    { value: 'A', label: 'Achat' },
+    { value: 'N', label: 'Naissance' },
+    { value: 'P', label: 'Prêt ou pension' }
+]
+
 const initialForm = (): FormState => ({
     nationalNumber: '',
-    receivedWeight: null,
+    entryCause: 'A',
     arrivalDate: reception.value?.receptionDate?.slice(0, 10) ?? '',
     supplierId: reception.value?.supplier?.id ?? null,
-    pricePerKg: null,
     buildingId: reception.value?.buildings?.[0]?.id ?? null,
-    caseId: null
+    caseId: null,
+    receivedWeight: null,
+    pricePerKg: null
 })
 
 const form = reactive<FormState>(initialForm())
@@ -248,23 +279,11 @@ watch(() => form.buildingId, (newVal, oldVal) => {
     if (newVal !== oldVal) form.caseId = null
 })
 
-const declaredCount = computed(() => {
-    if (!reception.value) return 0
-    const fromTypes = (reception.value.bovinesTypes ?? []).reduce((sum: number, bt: any) => {
-        return sum + (typeof bt.quantity === 'number' ? bt.quantity : 0)
-    }, 0)
-    const fromOther = parseInt(reception.value.bovineDetail ?? '0', 10) || 0
-    return fromTypes + fromOther
-})
+const declaredCount = computed(() => reception.value?.declaredBovineCount ?? 0)
 
 const isFormValid = computed(() =>
     form.nationalNumber.trim() !== ''
-    && (form.receivedWeight ?? 0) > 0
-    && (form.pricePerKg ?? 0) > 0
-    && form.arrivalDate !== ''
-    && form.supplierId !== null
-    && form.buildingId !== null
-    && form.caseId !== null
+    && !!form.entryCause
 )
 
 const resetForm = () => {
@@ -276,43 +295,35 @@ const loadReception = async () => {
     resetForm()
 }
 
-const loadSavedBovines = async () => {
-    const response = await api.get<{ 'hydra:member'?: BovineData[] } | BovineData[]>(
-        `bovines?reception=${receptionId.value}`,
-        {},
-        { toast: false }
-    )
-    savedBovines.value = Array.isArray(response)
-        ? response
-        : (response['hydra:member'] ?? [])
-}
-
 const focusFirstField = () => {
     const el = document.querySelector<HTMLInputElement>('form input[type="text"]')
     el?.focus()
 }
 
 const addBovine = async () => {
+    submitted.value = true
     if (!isFormValid.value || isAdding.value) return
 
     isAdding.value = true
     try {
-        const payload = {
+        const payload: Record<string, unknown> = {
             nationalNumber: form.nationalNumber.trim(),
-            receivedWeight: form.receivedWeight,
-            pricePerKg: form.pricePerKg,
-            arrivalDate: form.arrivalDate,
-            supplier: `/api/suppliers/${form.supplierId}`,
-            buildingCase: `/api/building_cases/${form.caseId}`,
+            entryCause: form.entryCause,
             reception: `/api/receptions/${receptionId.value}`
         }
+        if (form.receivedWeight !== null) payload.receivedWeight = form.receivedWeight
+        if (form.pricePerKg !== null) payload.pricePerKg = form.pricePerKg
+        if (form.arrivalDate) payload.arrivalDate = form.arrivalDate
+        if (form.supplierId !== null) payload.supplier = `/api/suppliers/${form.supplierId}`
+        if (form.caseId !== null) payload.buildingCase = `/api/building_cases/${form.caseId}`
 
         await api.post<BovineData>('bovines', payload, {
             headers: { 'Content-Type': 'application/ld+json' }
         })
 
-        await loadSavedBovines()
+        reloadSavedBovines()
         resetForm()
+        submitted.value = false
         await nextTick()
         focusFirstField()
     } finally {
@@ -326,6 +337,6 @@ onMounted(async () => {
         getBuildingList()
     ])
     await loadReception()
-    await loadSavedBovines()
+    reloadSavedBovines()
 })
 </script>
diff --git a/frontend/pages/entry-exit/index.vue b/frontend/pages/entry-exit/index.vue
index 8796a20..7beda27 100644
--- a/frontend/pages/entry-exit/index.vue
+++ b/frontend/pages/entry-exit/index.vue
@@ -10,7 +10,7 @@
             <h1 class="font-bold text-3xl uppercase text-primary-500">Entrée / Sortie</h1>
         </div>
 
-        <div class="mt-8 mb-16 grid grid-cols-2 gap-8">
+        <div class="mt-8 grid grid-cols-2 gap-8">
             <section>
                 <h2 class="text-xl font-bold uppercase text-primary-500 mb-4">Entrées en attente</h2>
                 <UiDataTable
@@ -23,11 +23,14 @@
                     row-clickable
                     @row-click="goToEntry"
                 >
+                    <template #cell-identificationNumber="{ item }">
+                        {{ item.identificationNumber }}
+                    </template>
                     <template #cell-receptionDate="{ item }">
                         {{ formatDate(item.receptionDate) }}
                     </template>
                     <template #cell-declaredCount="{ item }">
-                        {{ declaredCount(item) }}
+                        {{ item.declaredBovineCount ?? 0 }}
                     </template>
                     <template #cell-registeredBovineCount="{ item }">
                         {{ item.registeredBovineCount ?? 0 }}
@@ -42,6 +45,71 @@
                 </div>
             </section>
         </div>
+
+        <section class="mt-12 mb-16">
+            <h2 class="text-xl font-bold uppercase text-primary-500 mb-4">Historique</h2>
+            <UiDataTable
+                v-model:page="historyPage"
+                v-model:per-page="historyPerPage"
+                :columns="historyColumns"
+                :items="history"
+                :total-items="totalHistory"
+                :loading="historyLoading"
+            >
+                <template #header-identificationNumber>
+                    <UiTextInput
+                        v-model="historyFilters.identificationNumber"
+                        placeholder="Numéro"
+                        size="compact"
+                    />
+                </template>
+                <template #header-receptionDate>
+                    <UiDateMaskedInput v-model="historyDateFilter" placeholder="Date" size="compact" />
+                </template>
+                <template #header-supplier.name>
+                    <UiTextInput
+                        v-model="historyFilters['supplier.name']"
+                        placeholder="Fournisseur"
+                        size="compact"
+                    />
+                </template>
+                <template #header-registeredBovineCount>
+                    <UiTextInput :model-value="''" placeholder="Saisis" size="compact" disabled />
+                </template>
+                <template #header-confirmedBovineCount>
+                    <UiTextInput :model-value="''" placeholder="Confirmés" size="compact" disabled />
+                </template>
+                <template #header-status>
+                    <UiTextInput :model-value="''" placeholder="Statut" size="compact" disabled />
+                </template>
+                <template #cell-identificationNumber="{ item }">
+                    {{ item.identificationNumber }}
+                </template>
+                <template #cell-receptionDate="{ item }">
+                    {{ formatDate(item.receptionDate) }}
+                </template>
+                <template #cell-registeredBovineCount="{ item }">
+                    {{ item.registeredBovineCount ?? 0 }}
+                </template>
+                <template #cell-confirmedBovineCount="{ item }">
+                    {{ item.confirmedBovineCount ?? 0 }} / {{ item.registeredBovineCount ?? 0 }}
+                </template>
+                <template #cell-status="{ item }">
+                    <span
+                        v-if="(item.confirmedBovineCount ?? 0) >= (item.registeredBovineCount ?? 0) && (item.registeredBovineCount ?? 0) > 0"
+                        class="inline-block rounded px-2 py-0.5 text-xs font-semibold bg-green-100 text-green-700"
+                    >
+                        Confirmée
+                    </span>
+                    <span
+                        v-else
+                        class="inline-block rounded px-2 py-0.5 text-xs font-semibold bg-yellow-100 text-yellow-700"
+                    >
+                        EDNOTIF en attente
+                    </span>
+                </template>
+            </UiDataTable>
+        </section>
     </div>
 </template>
 
@@ -65,23 +133,66 @@ const {
         'entryCompleted': 'false',
         'receptionType.code': 'BOVINS'
     },
+    { initialPerPage: 5 }
+)
+
+const {
+    items: history,
+    totalItems: totalHistory,
+    page: historyPage,
+    perPage: historyPerPage,
+    filters: historyFilters,
+    loading: historyLoading,
+    reload: reloadHistory
+} = useDataTableServerState<ReceptionData>(
+    'receptions',
+    {
+        'isValid': 'true',
+        'entryCompleted': 'true',
+        'receptionType.code': 'BOVINS',
+        'identificationNumber': '',
+        'supplier.name': '',
+        'receptionDate[after]': '',
+        'receptionDate[strictly_before]': ''
+    },
     { initialPerPage: 10 }
 )
 
+const addOneDay = (dateString: string): string => {
+    const [year, month, day] = dateString.split('-').map(Number)
+    const next = new Date(Date.UTC(year, month - 1, day + 1))
+    return next.toISOString().slice(0, 10)
+}
+
+const historyDateFilter = computed<string>({
+    get: () => (historyFilters.value['receptionDate[after]'] as string) ?? '',
+    set: (value: string) => {
+        if (!value) {
+            historyFilters.value['receptionDate[after]'] = ''
+            historyFilters.value['receptionDate[strictly_before]'] = ''
+            return
+        }
+        historyFilters.value['receptionDate[after]'] = value
+        historyFilters.value['receptionDate[strictly_before]'] = addOneDay(value)
+    }
+})
+
 const entryColumns = [
-    { key: 'receptionDate', label: 'Date réception', width: '160px' },
-    { key: 'supplier.name', label: 'Fournisseur', width: '1.5fr' },
-    { key: 'declaredCount', label: 'Bovins déclarés', width: '140px' },
-    { key: 'registeredBovineCount', label: 'Bovins saisis', width: '140px' }
+    { key: 'identificationNumber', label: 'Numéro', width: '80px' },
+    { key: 'receptionDate', label: 'Date', width: '75px' },
+    { key: 'supplier.name', label: 'Fournisseur', width: '1fr' },
+    { key: 'declaredCount', label: 'Déclarés', width: '85px' },
+    { key: 'registeredBovineCount', label: 'Saisis', width: '50px' }
 ]
 
-const declaredCount = (reception: ReceptionData): number => {
-    const fromTypes = (reception.bovinesTypes ?? []).reduce((sum: number, bt: any) => {
-        return sum + (typeof bt.quantity === 'number' ? bt.quantity : 0)
-    }, 0)
-    const fromOther = parseInt(reception.bovineDetail ?? '0', 10) || 0
-    return fromTypes + fromOther
-}
+const historyColumns = [
+    { key: 'identificationNumber', label: 'Numéro', width: '110px' },
+    { key: 'receptionDate', label: 'Date', width: '110px' },
+    { key: 'supplier.name', label: 'Fournisseur', width: '1fr' },
+    { key: 'registeredBovineCount', label: 'Saisis', width: '80px' },
+    { key: 'confirmedBovineCount', label: 'Confirmés', width: '110px' },
+    { key: 'status', label: 'Statut', width: '170px' }
+]
 
 const formatDate = (date: string | null) => {
     if (!date) return '—'
@@ -90,9 +201,7 @@ const formatDate = (date: string | null) => {
     return d.toLocaleDateString('fr-FR', {
         day: '2-digit',
         month: '2-digit',
-        year: 'numeric',
-        hour: '2-digit',
-        minute: '2-digit'
+        year: 'numeric'
     })
 }
 
@@ -102,5 +211,6 @@ const goToEntry = (reception: ReceptionData) => {
 
 onMounted(() => {
     reload()
+    reloadHistory()
 })
 </script>
diff --git a/frontend/pages/inventory.vue b/frontend/pages/inventory.vue
index 9a1579b..89105d3 100644
--- a/frontend/pages/inventory.vue
+++ b/frontend/pages/inventory.vue
@@ -247,6 +247,7 @@ const { items, totalItems, page, perPage, filters, loading, reload } =
         'bovines',
         {
             'exists[exitedAt]': 'false',
+            'exists[ednotifConfirmedAt]': 'true',
             nationalNumber: '',
             workNumber: '',
             'bovineType.label': '',
diff --git a/frontend/services/dto/bovine-data.ts b/frontend/services/dto/bovine-data.ts
index 2759ecc..146e109 100644
--- a/frontend/services/dto/bovine-data.ts
+++ b/frontend/services/dto/bovine-data.ts
@@ -26,6 +26,8 @@ export interface BovineData {
     ageMonths: number | null
     exitedAt: string | null
     reception?: string | null
+    entryCause?: 'A' | 'N' | 'P' | null
+    ednotifConfirmedAt?: string | null
 }
 
 export type BovinePayload = {
@@ -36,4 +38,5 @@ export type BovinePayload = {
     buildingCase?: string | null
     supplier?: string | null
     reception?: string | null
+    entryCause?: 'A' | 'N' | 'P' | null
 }
diff --git a/frontend/services/dto/reception-data.ts b/frontend/services/dto/reception-data.ts
index facc597..71e5195 100644
--- a/frontend/services/dto/reception-data.ts
+++ b/frontend/services/dto/reception-data.ts
@@ -20,6 +20,8 @@ export interface ReceptionData {
     isValid: boolean
     entryCompleted?: boolean
     registeredBovineCount?: number
+    confirmedBovineCount?: number
+    declaredBovineCount?: number
     receptionType?: ReceptionTypeData | null
     merchandiseType?: MerchandiseTypeData | null
     merchandiseDetail?: string | null
diff --git a/migrations/Version20260429101011.php b/migrations/Version20260429101011.php
new file mode 100644
index 0000000..e17ee25
--- /dev/null
+++ b/migrations/Version20260429101011.php
@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20260429101011 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return "Ajout de la cause d'entrée (enum CauseEntree EDNOTIF) sur bovine.";
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE bovine ADD entry_cause VARCHAR(1) DEFAULT NULL');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE bovine DROP entry_cause');
+    }
+}
diff --git a/migrations/Version20260429143822.php b/migrations/Version20260429143822.php
new file mode 100644
index 0000000..6a3feea
--- /dev/null
+++ b/migrations/Version20260429143822.php
@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20260429143822 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Ajout de bovine.ednotif_confirmed_at (timestamp de confirmation EDNOTIF par le sync inventory).';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE bovine ADD ednotif_confirmed_at TIMESTAMP(0) WITHOUT TIME ZONE DEFAULT NULL');
+
+        // Backfill : les bovins déjà en BDD ont été synchronisés depuis EDNOTIF
+        // historiquement (commande sync-inventory), on les considère confirmés.
+        // Les nouveaux bovins créés via le workflow entrée auront `NULL` par
+        // défaut et seront confirmés au prochain sync.
+        $this->addSql('UPDATE bovine SET ednotif_confirmed_at = NOW() WHERE ednotif_confirmed_at IS NULL');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE bovine DROP ednotif_confirmed_at');
+    }
+}
diff --git a/src/Entity/Bovine.php b/src/Entity/Bovine.php
index 99ca8bc..a3bc0d4 100644
--- a/src/Entity/Bovine.php
+++ b/src/Entity/Bovine.php
@@ -15,6 +15,7 @@ use ApiPlatform\Metadata\Get;
 use ApiPlatform\Metadata\GetCollection;
 use ApiPlatform\Metadata\Patch;
 use ApiPlatform\Metadata\Post;
+use App\Enum\CauseEntree;
 use App\Repository\BovineRepository;
 use App\State\Bovin\BovineProcessor;
 use DateTimeImmutable;
@@ -38,7 +39,7 @@ use Symfony\Component\Serializer\Normalizer\DateTimeNormalizer;
     'reception'        => 'exact',
 ])]
 #[ApiFilter(DateFilter::class, properties: ['arrivalDate', 'birthDate', 'exitDate'])]
-#[ApiFilter(ExistsFilter::class, properties: ['exitedAt'])]
+#[ApiFilter(ExistsFilter::class, properties: ['exitedAt', 'ednotifConfirmedAt'])]
 #[ApiResource(
     order: ['birthDate' => 'ASC'],
     operations: [
@@ -106,6 +107,10 @@ class Bovine
     #[ApiProperty(readableLink: false)]
     private ?Reception $reception = null;
 
+    #[ORM\Column(type: 'string', length: 1, nullable: true, enumType: CauseEntree::class)]
+    #[Groups(['bovine:read', 'bovine:write', 'building_case:read'])]
+    private ?CauseEntree $entryCause = null;
+
     #[ORM\ManyToOne]
     #[Groups(['bovine:read'])]
     #[ApiProperty(readableLink: true)]
@@ -147,6 +152,11 @@ class Bovine
     #[Context([DateTimeNormalizer::FORMAT_KEY => 'Y-m-d'])]
     private ?DateTimeImmutable $exitedAt = null;
 
+    #[ORM\Column(type: 'datetime_immutable', nullable: true)]
+    #[Groups(['bovine:read', 'building_case:read'])]
+    #[Context([DateTimeNormalizer::FORMAT_KEY => 'Y-m-d H:i:s'])]
+    private ?DateTimeImmutable $ednotifConfirmedAt = null;
+
     public function getId(): ?int
     {
         return $this->id;
@@ -235,6 +245,18 @@ class Bovine
         return $this;
     }
 
+    public function getEntryCause(): ?CauseEntree
+    {
+        return $this->entryCause;
+    }
+
+    public function setEntryCause(?CauseEntree $entryCause): static
+    {
+        $this->entryCause = $entryCause;
+
+        return $this;
+    }
+
     public function getBuilding(): ?Building
     {
         return $this->building;
@@ -341,6 +363,18 @@ class Bovine
         return $this;
     }
 
+    public function getEdnotifConfirmedAt(): ?DateTimeImmutable
+    {
+        return $this->ednotifConfirmedAt;
+    }
+
+    public function setEdnotifConfirmedAt(?DateTimeImmutable $ednotifConfirmedAt): static
+    {
+        $this->ednotifConfirmedAt = $ednotifConfirmedAt;
+
+        return $this;
+    }
+
     public function getAgeMonths(): ?int
     {
         return $this->ageMonths;
diff --git a/src/Entity/Reception.php b/src/Entity/Reception.php
index b08ebf5..3f7df37 100644
--- a/src/Entity/Reception.php
+++ b/src/Entity/Reception.php
@@ -301,6 +301,32 @@ class Reception
         return $this->bovines->count();
     }
 
+    #[Groups(['reception:read'])]
+    public function getConfirmedBovineCount(): int
+    {
+        $count = 0;
+        foreach ($this->bovines as $bovine) {
+            if (null !== $bovine->getEdnotifConfirmedAt()) {
+                ++$count;
+            }
+        }
+
+        return $count;
+    }
+
+    #[Groups(['reception:read'])]
+    public function getDeclaredBovineCount(): int
+    {
+        $fromTypes = 0;
+        foreach ($this->bovines_types as $rb) {
+            $fromTypes += (int) ($rb->getQuantity() ?? 0);
+        }
+
+        $fromOther = is_numeric($this->bovineDetail) ? (int) $this->bovineDetail : 0;
+
+        return $fromTypes + $fromOther;
+    }
+
     #[Groups(['reception:read'])]
     public function getReceptionDate(): ?DateTimeImmutable
     {
diff --git a/src/Enum/CauseEntree.php b/src/Enum/CauseEntree.php
new file mode 100644
index 0000000..12ff594
--- /dev/null
+++ b/src/Enum/CauseEntree.php
@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Enum;
+
+/**
+ * Cause d'une entrée de bovin sur l'exploitation (opération `IpBCreateEntree`).
+ *
+ * Source : `resources/ednotif-ws/CauseEntree.XSD` + doc IPG Table 9.
+ * Le `.value` est le code IPG transmis dans le payload SOAP.
+ *
+ * Note : duplique l'enum `Malio\EdnotifBundle\Bovin\Enum\CauseEntree` (pas
+ * encore présente dans la release installée v0.0.6). À remplacer par l'import
+ * bundle quand une version embarquant l'enum sera publiée.
+ */
+enum CauseEntree: string
+{
+    /** Entrée par achat. */
+    case Achat = 'A';
+
+    /** Entrée par naissance. */
+    case Naissance = 'N';
+
+    /** Entrée par prêt ou pension. */
+    case PretOuPension = 'P';
+}
diff --git a/src/Repository/BovineRepository.php b/src/Repository/BovineRepository.php
index 7864556..de630b1 100644
--- a/src/Repository/BovineRepository.php
+++ b/src/Repository/BovineRepository.php
@@ -35,6 +35,7 @@ final class BovineRepository extends ServiceEntityRepository
     {
         $qb = $this->createQueryBuilder('b')
             ->where('b.exitedAt IS NULL')
+            ->andWhere('b.ednotifConfirmedAt IS NOT NULL')
             ->orderBy('b.birthDate', 'ASC')
         ;
 
@@ -81,6 +82,7 @@ final class BovineRepository extends ServiceEntityRepository
                 'SUM(CASE WHEN b.ageMonths >= 20 AND b.ageMonths < 22 THEN 1 ELSE 0 END) AS between20And22',
             )
             ->where('b.exitedAt IS NULL')
+            ->andWhere('b.ednotifConfirmedAt IS NOT NULL')
         ;
 
         if (null !== $buildingCaseId) {
diff --git a/src/State/Bovin/BovineSyncInventoryProcessor.php b/src/State/Bovin/BovineSyncInventoryProcessor.php
index 5fb6c71..f66159f 100644
--- a/src/State/Bovin/BovineSyncInventoryProcessor.php
+++ b/src/State/Bovin/BovineSyncInventoryProcessor.php
@@ -72,6 +72,12 @@ final class BovineSyncInventoryProcessor implements ProcessorInterface
 
             $this->applyEdnotifData($bovine, $animal);
             $bovine->setExitedAt(null);
+
+            // Marque la confirmation EDNOTIF si c'est la première fois qu'on
+            // voit ce bovin remonter dans l'inventaire.
+            if (null === $bovine->getEdnotifConfirmedAt()) {
+                $bovine->setEdnotifConfirmedAt(new DateTimeImmutable());
+            }
         }
 
         $now = new DateTimeImmutable();