diff --git a/.idea/dataSources.xml b/.idea/dataSources.xml
index 15f93b9..cf80409 100644
--- a/.idea/dataSources.xml
+++ b/.idea/dataSources.xml
@@ -5,7 +5,7 @@
       <driver-ref>postgresql</driver-ref>
       <synchronize>true</synchronize>
       <jdbc-driver>org.postgresql.Driver</jdbc-driver>
-      <jdbc-url>jdbc:postgresql://localhost:5432/ferme</jdbc-url>
+      <jdbc-url>jdbc:postgresql://localhost:5433/ferme</jdbc-url>
       <working-dir>$ProjectFileDir$</working-dir>
     </data-source>
     <data-source source="LOCAL" name="Ferme recette" uuid="ae622167-c834-4e7b-87a5-c1721036f5dc">
@@ -16,4 +16,4 @@
       <working-dir>$ProjectFileDir$</working-dir>
     </data-source>
   </component>
-</project>
\ No newline at end of file
+</project>
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 9f881f5..285737a 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -5,14 +5,18 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="7c107abe-5995-4428-8429-b146aaca8386" name="Changes" comment="feat : Ajout de la sélection des bovins étape 3 d'une réception (WIP)">
+      <change beforePath="$PROJECT_DIR$/.idea/dataSources.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/dataSources.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/config/reference.php" beforeDir="false" afterPath="$PROJECT_DIR$/config/reference.php" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/frontend/components/reception/reception-bovine-received.vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/components/reception/reception-bovine-received.vue" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/frontend/components/reception/reception-form.vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/components/reception/reception-form.vue" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/frontend/components/reception/reception-product-received.vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/components/reception/reception-product-received.vue" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/services/dto/reception-data.ts" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/services/dto/reception-data.ts" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/components/ui/UiNumberInput.vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/components/ui/UiNumberInput.vue" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/services/reception.ts" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/services/reception.ts" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/Entity/Reception.php" beforeDir="false" afterPath="$PROJECT_DIR$/src/Entity/Reception.php" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/Entity/ReceptionBovine.php" beforeDir="false" afterPath="$PROJECT_DIR$/src/Entity/ReceptionBovine.php" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/Repository/.gitignore" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/Repository/BovineTypeRepository.php" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/Repository/ReceptionBovineRepository.php" beforeDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
diff --git a/frontend/components/reception/reception-bovine-received.vue b/frontend/components/reception/reception-bovine-received.vue
index 08d9a0f..4a928d2 100644
--- a/frontend/components/reception/reception-bovine-received.vue
+++ b/frontend/components/reception/reception-bovine-received.vue
@@ -36,7 +36,7 @@
 <script setup lang="ts">
 import type {BovineTypeData} from "~/services/dto/bovine-type-data";
 import {getBovineTypeList} from "~/services/bovine-type";
-import {MERCHANDISE_TYPE_CODES, RECEPTION_TYPE_CODES} from "~/utils/constants";
+import {RECEPTION_TYPE_CODES} from "~/utils/constants";
 import {useReceptionStore} from '~/stores/reception'
 import {
     createReceptionBovine,
@@ -46,6 +46,7 @@ import {
 } from "~/services/reception-bovine";
 import {computed, onMounted, reactive, ref, watch} from "vue";
 
+const toast = useToast()
 const isLoadingBovineType = ref(false)
 const bovineType = ref<BovineTypeData[]>([])
 const receptionStore = useReceptionStore()
@@ -55,19 +56,13 @@ const receptionId = computed(() => receptionStore.current?.id ?? null)
 const receptionIri = computed(() =>
     receptionId.value ? `/api/receptions/${receptionId.value}` : null
 )
-const toast = useToast()
-const nuxtApp = useNuxtApp()
-const i18n = nuxtApp.$i18n as { t: (key: string) => string } |
-    undefined
-const t = (key: string) => (i18n?.t ? String(i18n.t(key)) : key)
-const totalBovineQuantity = computed(() => {
-    const baseTotal = Object.values(bovineQuantities).reduce((sum, value) => {
-        const n = typeof value === 'number' ? value : 0
-        return sum + n
+const totalBovines = computed(() => {
+    const base = Object.values(bovineQuantities).reduce((sum, value) => {
+        return sum + (value ?? 0)
     }, 0)
-    const other = typeof otherQuantity.value === 'number' ? otherQuantity.value : 0
-    return baseTotal + other
+    return base + (otherQuantity.value ?? 0)
 })
+
 const loadBovineType = async () => {
     isLoadingBovineType.value = true
     try {
@@ -117,6 +112,7 @@ watch(
 async function syncBovineSelections(receptionIri: string) {
     const existing = await getReceptionBovineList(receptionIri)
     const existingMap = new Map<string, { id: number; quantity: number | null }>()
+
     for (const selection of existing) {
         const bovineTypeId = String(selection.bovineType.id)
         existingMap.set(bovineTypeId, {
@@ -159,37 +155,21 @@ async function syncBovineSelections(receptionIri: string) {
         })
     }
 }
-const hasNegativeQuantity = computed(() => {
-    const anyNegativeInTypes =
-        Object.values(bovineQuantities).some((value) => {
-            return typeof value === 'number' && value < 0
-        })
 
-    const otherNegative =
-        typeof otherQuantity.value === 'number' &&
-        otherQuantity.value < 0
-
-    return anyNegativeInTypes || otherNegative
-})
 async function goNext() {
     if (!receptionStore.current || !receptionIri.value) {
         return
     }
-    if (hasNegativeQuantity.value) {
-        toast.error({
-            title: 'Erreur',
-            message: ("La quantité de bovins ne peut pas être négative.")
-        })
-        return
-    }
-    // Le 52 à vérifier
-    if (totalBovineQuantity.value > 52) {
+
+    // @TODO Ajouter un composable pour le toaster qui gère les key i18n
+    if (totalBovines.value > 52) {
         toast.error({
             title: 'Erreur',
             message: ('Le total des bovins ne peut pas dépasser 52.')
         })
         return
     }
+
     const nextStep = receptionStore.current.currentStep + 1
     await syncBovineSelections(receptionIri.value)
 
diff --git a/frontend/components/reception/reception-form.vue b/frontend/components/reception/reception-form.vue
index e62595a..393de8f 100644
--- a/frontend/components/reception/reception-form.vue
+++ b/frontend/components/reception/reception-form.vue
@@ -222,10 +222,12 @@ const filteredVehicles = computed<VehicleData[]>(() => {
             (!form.truckId || String(vehicle.truck?.id) === form.truckId)
     )
 })
+
 const selectedReceptionType = computed(() =>
     receptionTypes.value.find((type) => String(type.id) === form.receptionTypeId) ?? null
 )
 
+// Supprime les données bovines si on change de type de réception
 const clearReceptionBovines = async (receptionIri: string) => {
     const existing = await getReceptionBovineList(receptionIri)
     for (const selection of existing) {
@@ -471,9 +473,6 @@ async function validate() {
     const normalizedTruckId = form.truckId.trim()
     const normalizedCarrierId = form.carrierId.trim()
     const normalizedDriverId = form.driverId.trim()
-    const previousTypeCode = receptionStore.current.receptionType?.code ?? null
-    const nextTypeCode = selectedReceptionType.value?.code ?? null
-    const receptionIri = `/api/receptions/${receptionStore.current.id}`
     const receptionTypeIri = normalizedReceptionTypeId
         ? `/api/reception_types/${normalizedReceptionTypeId}`
         : null
@@ -522,6 +521,11 @@ async function validate() {
         }
         return
     }
+
+    const previousTypeCode = receptionStore.current.receptionType?.code ?? null
+    const nextTypeCode = selectedReceptionType.value?.code ?? null
+    const receptionIri = `/api/receptions/${receptionStore.current.id}`
+
     if (
         previousTypeCode === RECEPTION_TYPE_CODES.BOVINS &&
         nextTypeCode === RECEPTION_TYPE_CODES.MERCHANDISES
diff --git a/frontend/components/reception/reception-product-received.vue b/frontend/components/reception/reception-product-received.vue
index ce41470..79c01e2 100644
--- a/frontend/components/reception/reception-product-received.vue
+++ b/frontend/components/reception/reception-product-received.vue
@@ -1,6 +1,5 @@
 <template>
     <div class="flex flex-col items-center gap-16">
-        <!--        @TODO voir pour séparer dans un composant au moment de l'implémentation des Bovins      -->
         <div
             v-if="receptionStore.current?.receptionType?.code === RECEPTION_TYPE_CODES.MERCHANDISES"
             class="flex flex-col gap-16 items-center w-full">
@@ -99,7 +98,6 @@ const selectedBuildingIds = ref<string[]>([])
 const selectedPelletBuildingIds = ref<Record<string, string[]>>({})
 const merchandiseDetail = ref('')
 
-
 // Extrait l'ID d'une relation depuis un IRI ou un objet complet.
 const getRelationId = (value: unknown): string | null => {
     if (!value) {
diff --git a/frontend/components/ui/UiNumberInput.vue b/frontend/components/ui/UiNumberInput.vue
index 5c073cb..aa5407f 100644
--- a/frontend/components/ui/UiNumberInput.vue
+++ b/frontend/components/ui/UiNumberInput.vue
@@ -30,6 +30,7 @@
                 disabled ? 'cursor-not-allowed' : 'cursor-text',
                 inputClass
             ]"
+            @keydown="onKeydown"
             @input="onInput"
         >
     </div>
@@ -78,7 +79,13 @@ const onInput = (event: Event) => {
         emit('update:modelValue', null)
         return
     }
-    const numeric = Number(target.value)
+    const numeric = Math.max(0, Number(target.value))
     emit('update:modelValue', Number.isNaN(numeric) ? null : numeric)
 }
+
+const onKeydown = (event: KeyboardEvent) => {
+    if (event.key === '-' || event.key === 'e' || event.key === 'E') {
+        event.preventDefault()
+    }
+}
 </script>
diff --git a/frontend/services/reception.ts b/frontend/services/reception.ts
index c569d0e..27a7fe7 100644
--- a/frontend/services/reception.ts
+++ b/frontend/services/reception.ts
@@ -2,9 +2,10 @@ import {useApi} from '~/composables/useApi'
 import type {ReceptionData, ReceptionPayload} from '~/services/dto/reception-data'
 import type {WeightData} from '~/services/dto/weight-data'
 
-export async function getReceptionList() {
+export async function getReceptionList(isValid: boolean|null = null) {
     const api = useApi()
-    return api.get<ReceptionData>(`receptions`, {}, {
+    const query = isValid !== null ? { isValid: isValid} : {}
+    return api.get<ReceptionData[]>('receptions', query, {
         toastErrorKey: 'errors.reception.list'
     })
 }
diff --git a/src/Entity/Reception.php b/src/Entity/Reception.php
index c257bef..66305a0 100644
--- a/src/Entity/Reception.php
+++ b/src/Entity/Reception.php
@@ -4,6 +4,8 @@ declare(strict_types=1);
 
 namespace App\Entity;
 
+use ApiPlatform\Doctrine\Orm\Filter\BooleanFilter;
+use ApiPlatform\Metadata\ApiFilter;
 use ApiPlatform\Metadata\ApiProperty;
 use ApiPlatform\Metadata\ApiResource;
 use ApiPlatform\Metadata\Get;
@@ -26,6 +28,7 @@ use Symfony\Component\Serializer\Normalizer\DateTimeNormalizer;
 #[ORM\Entity]
 #[ORM\HasLifecycleCallbacks]
 #[ORM\Table(name: 'reception')]
+#[ApiFilter(BooleanFilter::class, properties: ['isValid'])]
 #[ApiResource(
     operations: [
         new Get(
diff --git a/src/Repository/.gitignore b/src/Repository/.gitignore
deleted file mode 100644
index e69de29..0000000
diff --git a/src/Repository/BovineTypeRepository.php b/src/Repository/BovineTypeRepository.php
deleted file mode 100644
index ea7025a..0000000
--- a/src/Repository/BovineTypeRepository.php
+++ /dev/null
@@ -1,45 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace App\Repository;
-
-use App\Entity\BovineType;
-use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
-use Doctrine\Persistence\ManagerRegistry;
-
-/**
- * @extends ServiceEntityRepository<BovineType>
- */
-class BovineTypeRepository extends ServiceEntityRepository
-{
-    public function __construct(ManagerRegistry $registry)
-    {
-        parent::__construct($registry, BovineType::class);
-    }
-
-    //    /**
-    //     * @return BovineType[] Returns an array of BovineType objects
-    //     */
-    //    public function findByExampleField($value): array
-    //    {
-    //        return $this->createQueryBuilder('b')
-    //            ->andWhere('b.exampleField = :val')
-    //            ->setParameter('val', $value)
-    //            ->orderBy('b.id', 'ASC')
-    //            ->setMaxResults(10)
-    //            ->getQuery()
-    //            ->getResult()
-    //        ;
-    //    }
-
-    //    public function findOneBySomeField($value): ?BovineType
-    //    {
-    //        return $this->createQueryBuilder('b')
-    //            ->andWhere('b.exampleField = :val')
-    //            ->setParameter('val', $value)
-    //            ->getQuery()
-    //            ->getOneOrNullResult()
-    //        ;
-    //    }
-}
diff --git a/src/Repository/ReceptionBovineRepository.php b/src/Repository/ReceptionBovineRepository.php
deleted file mode 100644
index 90bee8b..0000000
--- a/src/Repository/ReceptionBovineRepository.php
+++ /dev/null
@@ -1,45 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace App\Repository;
-
-use App\Entity\ReceptionBovine;
-use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
-use Doctrine\Persistence\ManagerRegistry;
-
-/**
- * @extends ServiceEntityRepository<ReceptionBovine>
- */
-class ReceptionBovineRepository extends ServiceEntityRepository
-{
-    public function __construct(ManagerRegistry $registry)
-    {
-        parent::__construct($registry, ReceptionBovine::class);
-    }
-
-    //    /**
-    //     * @return ReceptionBovine[] Returns an array of ReceptionBovine objects
-    //     */
-    //    public function findByExampleField($value): array
-    //    {
-    //        return $this->createQueryBuilder('r')
-    //            ->andWhere('r.exampleField = :val')
-    //            ->setParameter('val', $value)
-    //            ->orderBy('r.id', 'ASC')
-    //            ->setMaxResults(10)
-    //            ->getQuery()
-    //            ->getResult()
-    //        ;
-    //    }
-
-    //    public function findOneBySomeField($value): ?ReceptionBovine
-    //    {
-    //        return $this->createQueryBuilder('r')
-    //            ->andWhere('r.exampleField = :val')
-    //            ->setParameter('val', $value)
-    //            ->getQuery()
-    //            ->getOneOrNullResult()
-    //        ;
-    //    }
-}