diff -urN smeserver-manager-0.1.4.old/root/usr/share/smanager/lib/SrvMngr/Controller/Datetime.pm smeserver-manager-0.1.4/root/usr/share/smanager/lib/SrvMngr/Controller/Datetime.pm
--- smeserver-manager-0.1.4.old/root/usr/share/smanager/lib/SrvMngr/Controller/Datetime.pm	2022-12-09 14:50:58.426863870 +0000
+++ smeserver-manager-0.1.4/root/usr/share/smanager/lib/SrvMngr/Controller/Datetime.pm	2022-12-09 14:54:08.756738557 +0000
@@ -174,7 +174,7 @@
         $month = "1";
     }
     if (($month < 1) || ($month > 12)) {
-        return $c->l('dat_INVALID_MONTH')." $day. ". $c->l('dat_MONTH_BETWEEN_1_AND_12');
+        return $c->l('dat_INVALID_MONTH')." $month. ". $c->l('dat_MONTH_BETWEEN_1_AND_12');
     }
 
     my $day = $c->param ('Day');