diff --git a/src/Module/Commercial/Domain/Entity/Client.php b/src/Module/Commercial/Domain/Entity/Client.php
index 69e6b39..387f94f 100644
--- a/src/Module/Commercial/Domain/Entity/Client.php
+++ b/src/Module/Commercial/Domain/Entity/Client.php
@@ -188,7 +188,7 @@ class Client implements TimestampableInterface, BlamableInterface
     private ?string $description = null;
 
     #[ORM\Column(length: 255, nullable: true)]
-    #[Assert\Length(max: 255, maxMessage: 'Ce champ ne peut dépasser {{ limit }} caractères.', normalizer: 'trim')]
+    #[Assert\Length(max: 255, maxMessage: 'La liste des concurrents ne peut dépasser {{ limit }} caractères.', normalizer: 'trim')]
     #[Groups(['client:read', 'client:write:information'])]
     private ?string $competitors = null;
 
diff --git a/src/Module/Commercial/Infrastructure/ApiPlatform/State/Processor/ClientProcessor.php b/src/Module/Commercial/Infrastructure/ApiPlatform/State/Processor/ClientProcessor.php
index e451ee7..976ec6f 100644
--- a/src/Module/Commercial/Infrastructure/ApiPlatform/State/Processor/ClientProcessor.php
+++ b/src/Module/Commercial/Infrastructure/ApiPlatform/State/Processor/ClientProcessor.php
@@ -121,6 +121,12 @@ final class ClientProcessor implements ProcessorInterface
             return $this->persistProcessor->process($data, $operation, $uriVariables, $context);
         }
 
+        // Reinitialisation de la memoisation du payload en debut de traitement :
+        // le service est partage (stateful), on repart du corps de LA requete
+        // courante et on n'herite jamais des cles decodees d'une requete passee.
+        $this->decodedContent     = null;
+        $this->decodedPayloadKeys = [];
+
         $writableKeys = $this->writablePayloadKeys();
 
         $isArchiveRequest = $this->guardArchive($data, $writableKeys);