diff --git a/src/Controller/ModulesController.php b/src/Controller/ModulesController.php
index c0c880a43..bc7da310f 100644
--- a/src/Controller/ModulesController.php
+++ b/src/Controller/ModulesController.php
@@ -326,15 +326,23 @@ public function save(): void
                 $response = $this->apiClient->getObject($id, $this->objectType);
             }
             if (!$skipSavePermissions) {
-                $this->savePermissions(
-                    (array)$response,
-                    $schema,
-                    $permissions
-                );
+                try {
+                    $this->savePermissions(
+                        (array)$response,
+                        $schema,
+                        $permissions
+                    );
+                } catch (BEditaClientException $error) {
+                    $this->handleError($error);
+                }
             }
             $id = (string)Hash::get($response, 'data.id');
             if (!$skipSaveRelated) {
-                $this->Modules->saveRelated($id, $this->objectType, $relatedData);
+                try {
+                    $this->Modules->saveRelated($id, $this->objectType, $relatedData);
+                } catch (BEditaClientException $error) {
+                    $this->handleError($error);
+                }
             }
             $options = [
                 'id' => Hash::get($response, 'data.id'),
@@ -344,11 +352,7 @@ public function save(): void
             $event = new Event('Controller.afterSave', $this, $options);
             $this->getEventManager()->dispatch($event);
         } catch (BEditaClientException $error) {
-            $message = new Message($error);
-            $this->log($message->get(), LogLevel::ERROR);
-            $this->Flash->error($message->get(), ['params' => $error]);
-            $this->set(['error' => $message->get()]);
-            $this->setSerialize(['error']);
+            $this->handleError($error);
 
             return;
         }
@@ -362,6 +366,23 @@ public function save(): void
         $this->setSerialize(array_keys($response));
     }
 
+    /**
+     * Handle exception error: log, flash and set.
+     *
+     * @param \BEdita\SDK\BEditaClientException $exception The exception
+     * @return void
+     */
+    protected function handleError(BEditaClientException $exception): void
+    {
+        $message = new Message($exception);
+        $this->log($message->get(), LogLevel::ERROR);
+        $this->Flash->error($message->get(), ['params' => $exception]);
+        $error = $this->viewBuilder()->getVar('error') ?? [];
+        $error = is_array($error) ? array_merge($error, [$message->get()]) : [$error, $message->get()];
+        $this->set(['error' => $error]);
+        $this->setSerialize(['error']);
+    }
+
     /**
      * Clone single object.
      *
@@ -459,10 +480,7 @@ public function related($id, string $relation): void
             $response = $this->apiClient->getRelated($id, $this->objectType, $relation, $query);
             $response = $this->ApiFormatter->embedIncluded((array)$response);
         } catch (BEditaClientException $error) {
-            $this->log($error->getMessage(), LogLevel::ERROR);
-
-            $this->set(compact('error'));
-            $this->setSerialize(['error']);
+            $this->handleError($error);
 
             return;
         }
@@ -488,10 +506,7 @@ public function resources($id, string $type): void
         try {
             $response = $this->apiClient->get($type, $query);
         } catch (BEditaClientException $error) {
-            $this->log($error, LogLevel::ERROR);
-
-            $this->set(compact('error'));
-            $this->setSerialize(['error']);
+            $this->handleError($error);
 
             return;
         }
diff --git a/tests/TestCase/Controller/ModulesControllerTest.php b/tests/TestCase/Controller/ModulesControllerTest.php
index 8e8eae6ac..1581c82b0 100644
--- a/tests/TestCase/Controller/ModulesControllerTest.php
+++ b/tests/TestCase/Controller/ModulesControllerTest.php
@@ -1315,7 +1315,7 @@ public function testSavePermissions(): void
             ],
             'post' => [
                 'id' => 123456789,
-                'permissions' => ['1','2','3'],
+                'permissions' => ['1', '2', '3'],
             ],
             'params' => [
                 'object_type' => 'folders',
@@ -1546,4 +1546,62 @@ public function save(string $type, array $data, ?array $headers = null): ?array
         static::assertTrue($apiClient->getSave(), 'ApiClient save method should be called when no post data is provided');
         static::assertFalse($apiClient->getLoad(), 'ApiClient load method should not be called to load object');
     }
+
+    /**
+     * Test errors when saving permissions and related data
+     *
+     * @return void
+     * @covers ::save()
+     * @covers ::handleError()
+     */
+    public function testSaveErrorPermissionsAndRelatedData(): void
+    {
+        $this->setupController();
+        $config = [
+            'environment' => [
+                'REQUEST_METHOD' => 'POST',
+            ],
+            'post' => [
+                'title' => 'Test Dummy',
+                '_api' => [['method' => 'addRelated', 'type' => 'dummies', 'relatedIds' => [['id' => 1, 'type' => 'dummies'], ['id' => 2, 'type' => 'dummies']]]],
+                'permissions' => ['1', '2', '3'],
+            ],
+            'params' => [
+                'object_type' => 'documents',
+            ],
+        ];
+        $request = new ServerRequest($config);
+        $this->controller = new class ($request) extends ModulesControllerSample
+        {
+            public function savePermissions(array $response, array $schema, array $newPermissions): bool
+            {
+                throw new BEditaClientException('save permission debug error');
+            }
+        };
+        $registry = $this->controller->components();
+        $component = new class ($registry) extends ModulesComponent
+        {
+            public function skipSavePermissions(string $id, array $requestPermissions, array $schema): bool
+            {
+                return false; // do not skip save permissions
+            }
+
+            public function skipSaveRelated(string $id, array &$relatedData): bool
+            {
+                return false; // do not skip save related
+            }
+
+            public function saveRelated(string $id, string $type, array $relatedData): void
+            {
+                throw new BEditaClientException('save related debug error');
+            }
+        };
+        $this->controller->Modules = $component;
+        $this->controller->save();
+        $actual = $this->controller->viewBuilder()->getVar('error');
+        static::assertIsArray($actual);
+        static::assertCount(2, $actual);
+        static::assertStringContainsString('save permission debug error', $actual[0]);
+        static::assertStringContainsString('save related debug error', $actual[1]);
+    }
 }