diff --git a/app/Http/Controllers/Repuve/CancellationController.php b/app/Http/Controllers/Repuve/CancellationController.php
index ec4b665..557ea40 100644
--- a/app/Http/Controllers/Repuve/CancellationController.php
+++ b/app/Http/Controllers/Repuve/CancellationController.php
@@ -45,13 +45,8 @@ public function cancelarConstancia(CancelConstanciaRequest $request)
                 ]);
             }
 
-            // Validar que el registro no tenga errores previos
-            if ($record->error_id !== null) {
-                return ApiResponse::BAD_REQUEST->response([
-                    'message' => 'No se puede cancelar un registro que tiene errores. El vehículo no fue inscrito.',
-                    'error_id' => $record->error_id
-                ]);
-            }
+            // Avisar que tiene error
+            $hadPreviousError = $record->error_id !== null;
 
             // Guardar información del tag anterior ANTES de cancelarlo
             $oldTagNumber = $tag->tag_number;
diff --git a/app/Http/Controllers/Repuve/InscriptionController.php b/app/Http/Controllers/Repuve/InscriptionController.php
index f8802be..9c27cf7 100644
--- a/app/Http/Controllers/Repuve/InscriptionController.php
+++ b/app/Http/Controllers/Repuve/InscriptionController.php
@@ -54,11 +54,10 @@ public function vehicleInscription(VehicleStoreRequest $request)
                 ]);
             }
 
-            if ($tag->vehicle_id) {
+            if (!$tag->isAvailable()) {
                 return ApiResponse::BAD_REQUEST->response([
                     'message' => 'El tag ya está asignado a un vehículo. Use actualizar en su lugar.',
-                    'tag_number' => $tagNumber,
-                    'vehicle_id' => $tag->vehicle_id,
+                    'current_status' => $tag->status->name,
                 ]);
             }
 
@@ -201,8 +200,10 @@ public function vehicleInscription(VehicleStoreRequest $request)
             // Enviar a API Repuve Nacional
             $apiResponse = $this->sendToRepuveNacional($niv);
 
-            $apiResponse["repuve_response"]["folio_ci"] = $folio; //harcodeado cambiar despues
-            $apiResponse["repuve_response"]["identificador_ci"] = $tagNumber; //harcodeado cambiar despues
+            if (isset($apiResponse['repuve_response']) && is_array($apiResponse['repuve_response'])) {
+                $apiResponse["repuve_response"]["folio_ci"] = $folio;
+                $apiResponse["repuve_response"]["identificador_ci"] = $tagNumber;
+            }
 
             // Procesar respuesta
             if (isset($apiResponse['has_error']) && $apiResponse['has_error']) {
@@ -428,6 +429,7 @@ public function searchRecord(Request $request)
                 'folio',
                 'vehicle_id',
                 'user_id',
+                'error_id',
                 'created_at'
             ])->paginate(config('app.pagination'))
         ]);
diff --git a/app/Http/Controllers/Repuve/TagsController.php b/app/Http/Controllers/Repuve/TagsController.php
index cf3208d..79f7185 100644
--- a/app/Http/Controllers/Repuve/TagsController.php
+++ b/app/Http/Controllers/Repuve/TagsController.php
@@ -20,6 +20,12 @@ public function index(Request $request)
                 });
             }
 
+            if ($request->has('lot')) {
+                $tags->whereHas('package', function ($q) use ($request) {
+                    $q->where('lot', $request->lot);
+                });
+            }
+
             return ApiResponse::OK->response([
                 'tag' => $tags->paginate(config('app.pagination')),
             ]);