Index: MsgDefs.h
===================================================================
diff -u -r4840658cc7b64ea35141bfb0692f2435e1763060 -rb5b691fcd0497765e654bf32f59fc658eeeb95ef
--- MsgDefs.h	(.../MsgDefs.h)	(revision 4840658cc7b64ea35141bfb0692f2435e1763060)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision b5b691fcd0497765e654bf32f59fc658eeeb95ef)
@@ -596,6 +596,7 @@
     REQUEST_REJECT_REASON_FP_SERVICE_IS_DUE = 63,                                   ///< FP service is due
     REQUEST_REJECT_REASON_DD_TEMPERATURE_OUT_OF_RANGE = 64,                         ///< DD temperature too high
     REQUEST_REJECT_REASON_DD_BUSY = 65,                                             ///< Treatment cannot initiate if DD is busy
+    REQUEST_REJECT_REASON_REQUEST_ALREADY_PENDING = 66,
     NUM_OF_REQUEST_REJECT_REASONS                                                   ///< Number of settings change reject codes
 };
 typedef enum Request_Reject_Reasons REQUEST_REJECT_REASON_CODE_T;                   ///< Type for settings change rejection reason codes enumeration