diff --git a/sc/sc2101.cpp b/sc/sc2101.cpp
index 0e68ea8fd..159730360 100755
--- a/sc/sc2101.cpp
+++ b/sc/sc2101.cpp
@@ -19,7 +19,13 @@ bool TEC_mask::codprof_handler(TMask_field& f, KEY k)
     e.check_type(CHECK_NONE);
     
     if (k == K_ENTER && !ok)
-      return f.error_box(f.warning());
+    {
+      if (f.is_editable())
+      {
+        TEditable_field& ef = (TEditable_field&) f;
+        return f.error_box(ef.get_warning());
+      }
+    }
   }
   return TRUE;
 }