Index: Scheduling/trunk/cs/bsdx0200GUISourceCode/CGView.cs
===================================================================
--- Scheduling/trunk/cs/bsdx0200GUISourceCode/CGView.cs	(revision 1186)
+++ Scheduling/trunk/cs/bsdx0200GUISourceCode/CGView.cs	(revision 1189)
@@ -2221,5 +2221,5 @@
             if (!_canCancel)
             {
-                MessageBox.Show(this,"You cannot cancel this request. It has either been discontinued, or registered for an examination");
+                MessageBox.Show(this, "This appointment cannot be cancelled.\nReason:\nThe exam associated with this appointment is active.");
                 return;
             }