diff --git a/workflow/engine/methods/cases/cases_Derivate.php b/workflow/engine/methods/cases/cases_Derivate.php
index 869059cb2..be0e388d3 100755
--- a/workflow/engine/methods/cases/cases_Derivate.php
+++ b/workflow/engine/methods/cases/cases_Derivate.php
@@ -21,7 +21,12 @@
  * For more information, contact Colosa Inc, 2566 Le Jeune Rd.,
  * Coral Gables, FL, 33134, USA, or email info@colosa.com.
  */
-
+if (!isset($_SESSION['USER_LOGGED'])) {
+    G::SendTemporalMessage( 'ID_LOGIN_AGAIN', 'warning', 'labels' );
+    die( '<script type="text/javascript">
+              parent.location = "../cases/casesStartPage?action=startCase";
+          </script>');
+}
 /* Permissions */
 switch ($RBAC->userCanAccess( 'PM_CASES' )) {
     case - 2:
diff --git a/workflow/engine/methods/cases/cases_NextStep.php b/workflow/engine/methods/cases/cases_NextStep.php
index 3b00ae226..04b6de103 100755
--- a/workflow/engine/methods/cases/cases_NextStep.php
+++ b/workflow/engine/methods/cases/cases_NextStep.php
@@ -21,6 +21,12 @@
  * For more information, contact Colosa Inc, 2566 Le Jeune Rd.,
  * Coral Gables, FL, 33134, USA, or email info@colosa.com.
  */
+if (!isset($_SESSION['USER_LOGGED'])) {
+    G::SendTemporalMessage( 'ID_LOGIN_AGAIN', 'warning', 'labels' );
+    die( '<script type="text/javascript">
+              parent.location = "../cases/casesStartPage?action=startCase";
+          </script>');
+}
 if (($RBAC_Response = $RBAC->userCanAccess( "PM_CASES" )) != 1) {
     return $RBAC_Response;
 }
diff --git a/workflow/public_html/sysGeneric.php b/workflow/public_html/sysGeneric.php
index c521bea52..9fe299d90 100755
--- a/workflow/public_html/sysGeneric.php
+++ b/workflow/public_html/sysGeneric.php
@@ -924,6 +924,8 @@ if (! defined( 'EXECUTE_BY_CRON' )) {
         $noLoginFiles[] = 'cases_ShowDocument';
         $noLoginFiles[] = 'cases_CatchExecute';
         $noLoginFiles[] = 'cases_SaveData';
+        $noLoginFiles[] = 'cases_Derivate';
+        $noLoginFiles[] = 'cases_NextStep';
 
         $noLoginFolders[] = 'services';
         $noLoginFolders[] = 'tracker';