diff --git a/src/DhcpBundle/Controller/DhcpController.php b/src/DhcpBundle/Controller/DhcpController.php
index 813d9bc..d227498 100644
--- a/src/DhcpBundle/Controller/DhcpController.php
+++ b/src/DhcpBundle/Controller/DhcpController.php
@@ -323,6 +323,11 @@ public function getSubnets(): JsonResponse
  *             }
  *         ),
  *         @OA\Examples(
+ *             example="parameterMissing",
+ *             summary="Missing required parameter",
+ *             value={"error": "Falta un parámetro requerido: $paramFaltante"}
+ *         ),
+ *         @OA\Examples(
  *             example="nameConflict",
  *             summary="Subnet name already exists",
  *             value={"error": "La subred con la ip 'subnetName' ya existe."}
@@ -361,7 +366,12 @@ public function addDhcpSubnet(Request $request): JsonResponse
         $nextServer = htmlspecialchars($input->nextServer);
         $bootFileName = htmlspecialchars($input->bootFileName);
     } catch (Exception $e) {
-        return new JsonResponse(['error' => $e->getMessage()], 400);
+        $response["message"] = $e->getMessage();
+        if (strpos($e->getMessage(), 'Undefined property') !== false) {
+            preg_match('/Undefined property: stdClass::\$(\w+)/', $e->getMessage(), $matches);
+            $paramFaltante = $matches[1] ?? 'desconocido';
+            return new JsonResponse(['error' => "Falta un parámetro requerido: $paramFaltante"], 400);
+        }
     }
 
     try {
@@ -620,6 +630,9 @@ public function addDhcpSubnet(Request $request): JsonResponse
      *         @OA\JsonContent(
      *             oneOf={
      *                 @OA\Schema(
+     *                     @OA\Property(property="error", type="string", example="Falta un parámetro requerido: $paramFaltante")
+     *                 ),
+     *                 @OA\Schema(
      *                     @OA\Property(property="error", type="string", example="No hay subredes definidas")
      *                 ),
      *                 @OA\Schema(
@@ -634,6 +647,11 @@ public function addDhcpSubnet(Request $request): JsonResponse
      *             }
      *         ),
      *         @OA\Examples(
+     *             example="parameterMissing",
+     *             summary="Missing required parameter",
+     *             value={"error": "Falta un parámetro requerido: $paramFaltante"}
+     *         ),
+     *         @OA\Examples(
      *             example="noSubnets",
      *             summary="No subnets initialized",
      *             value={"error": "No hay subredes definidas"}
@@ -886,12 +904,20 @@ public function getHosts($subnetId): JsonResponse
  *                 @OA\Schema(
  *                     @OA\Property(property="error", type="string", example="Error al escribir en la configuración en Kea DHCP")
  *                 ),
-  *                 @OA\Schema(
+ *                 @OA\Schema(
  *                     @OA\Property(property="error", type="string", example="No se pudo encontrar el host recién creado")
+ *                 ),
+ *                 @OA\Schema(
+ *                     @OA\Property(property="error", type="string", example="Falta un parámetro requerido: $paramFaltante")
  *                 )
  *             }
  *         ),
  *         @OA\Examples(
+ *             example="parameterMissing",
+ *             summary="Missing required parameter",
+ *             value={"error": "Falta un parámetro requerido: $paramFaltante"}
+ *         ),
+ *         @OA\Examples(
  *             example="noSubnet",
  *             summary="No subnets initialized",
  *             value={"error": "No se encontró la subnet con id '$subnetId'"}
@@ -933,7 +959,12 @@ public function addDhcpHost(Request $request, $subnetId): JsonResponse
         $macAddress = htmlspecialchars($input->macAddress);
         $address = htmlspecialchars($input->address);
     } catch (Exception $e) {
-        return new JsonResponse(['error' => $e->getMessage()], 400);
+        $response["message"] = $e->getMessage();
+        if (strpos($e->getMessage(), 'Undefined property') !== false) {
+            preg_match('/Undefined property: stdClass::\$(\w+)/', $e->getMessage(), $matches);
+            $paramFaltante = $matches[1] ?? 'desconocido';
+            return new JsonResponse(['error' => "Falta un parámetro requerido: $paramFaltante"], 400);
+        }
     }
 
     try {
@@ -1228,6 +1259,9 @@ public function deleteDhcpHost(Request $request, $subnetId): JsonResponse
  *                 ),
  *                 @OA\Schema(
  *                     @OA\Property(property="error", type="string", example="Error al escribir la configuración en Kea DHCP")
+ *                 ),
+ *                 @OA\Schema(
+ *                     @OA\Property(property="error", type="string", example="Falta un parámetro requerido: $paramFaltante")
  *                 )
  *             }
  *         )
@@ -1252,7 +1286,12 @@ public function updateDhcpHost(Request $request, $subnetId): JsonResponse
         $macAddress = htmlspecialchars($input->macAddress);
         $address = htmlspecialchars($input->address);
     } catch (Exception $e) {
-        return new JsonResponse(['error' => $e->getMessage()], 400);
+        $response["message"] = $e->getMessage();
+        if (strpos($e->getMessage(), 'Undefined property') !== false) {
+            preg_match('/Undefined property: stdClass::\$(\w+)/', $e->getMessage(), $matches);
+            $paramFaltante = $matches[1] ?? 'desconocido';
+            return new JsonResponse(['error' => "Falta un parámetro requerido: $paramFaltante"], 400);
+        }
     }
 
     try {
@@ -1333,7 +1372,7 @@ public function updateDhcpHost(Request $request, $subnetId): JsonResponse
  *         description="Latest backup configuration of Kea DHCP",
  *         @OA\JsonContent(
  *             type="object",
- *             @OA\Property(property="success", type="string", example="Backup obtenido con exito),
+ *             @OA\Property(property="success", type="string", example="Backup obtenido con exito"),
  *             @OA\Property(property="message", type="array",
  *                 @OA\Items(ref="#/components/schemas/Host")
  *             )