diff --git a/src/Bundle/ChillDocStoreBundle/Service/Lock/LockTokenCheckResultEnum.php b/src/Bundle/ChillDocStoreBundle/Service/Lock/LockTokenCheckResultEnum.php
new file mode 100644
index 000000000..a7661d909
--- /dev/null
+++ b/src/Bundle/ChillDocStoreBundle/Service/Lock/LockTokenCheckResultEnum.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\DocStoreBundle\Service\Lock;
+
+enum LockTokenCheckResultEnum
+{
+    case NO_LOCK_FOUND;
+    case LOCK_TOKEN_DO_NOT_MATCH;
+
+    case LOCK_TOKEN_DO_NOT_BELONG_TO_USER;
+}