Index: MsgDefs.h
===================================================================
diff -u -r08e1637a87576d92ddbfa29e91a852cd26451a70 -re887d8a4f81f546eef9ba436814c39bfde995ffc
--- MsgDefs.h	(.../MsgDefs.h)	(revision 08e1637a87576d92ddbfa29e91a852cd26451a70)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision e887d8a4f81f546eef9ba436814c39bfde995ffc)
@@ -517,6 +517,7 @@
     REQUEST_REJECT_REASON_DG_DISINFECT_HAS_BEEN_EXPIRED = 46,           ///< DG disinfect has been expired
     REQUEST_REJECT_REASON_DG_SERVICE_IS_DUE = 47,                       ///< DG service is due
     REQUEST_REJECT_REASON_HD_SERVICE_IS_DUE = 48,                       ///< HD service is due
+    REQUEST_REJECT_REASON_DG_CHEM_FLUSH_NOT_COMPLETED = 49,             ///< DG chemical flush is not complete
     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