Index: leahi_dialin/common/msg_defs.py
===================================================================
diff -u -re9dfb2412b14f3d28824cb3e37c364b8194bb24e -r26cc08213fa34b2b2ec781dfb0768d8df1575abf
--- leahi_dialin/common/msg_defs.py	(.../msg_defs.py)	(revision e9dfb2412b14f3d28824cb3e37c364b8194bb24e)
+++ leahi_dialin/common/msg_defs.py	(.../msg_defs.py)	(revision 26cc08213fa34b2b2ec781dfb0768d8df1575abf)
@@ -8,7 +8,7 @@
 # @file    msg_defs.py
 #
 # @author  (last)      Enum Updater Script
-# @date    (last)      11-Aug-2026
+# @date    (last)      19-Aug-2026
 # @author  (original)  Zoltan Miskolci
 # @date    (original)  31-Jul-2026
 #
@@ -88,8 +88,12 @@
     REQUEST_REJECT_REASON_NVM_JOB_QUEUE_BUSY                                    = 62         # NVM Job queue is busy sending other records.
     REQUEST_REJECT_REASON_NVM_INVALID_CRC                                       = 63         # NVM received CRC of the record is invalid
     REQUEST_REJECT_REASON_NVM_INVALID_OPERATION_MODE                            = 64         # NVM Operation Mode is not Service mode.
-    REQUEST_REJECT_REASON_INDEX_OUT_OF_RANGE                                    = 65         # Index is out of range
-    NUM_OF_REQUEST_REJECT_REASONS                                               = 66         # Number of settings change reject codes
+    REQUEST_REJECT_REASON_FP_BUSY                                               = 65         # Treatment cannot initiate if FP is busy
+    REQUEST_REJECT_REASON_FP_SERVICE_IS_DUE                                     = 66         # FP service is due
+    REQUEST_REJECT_REASON_DD_TEMPERATURE_OUT_OF_RANGE                           = 67         # DD temperature too high
+    REQUEST_REJECT_REASON_DD_BUSY                                               = 68         # Treatment cannot initiate if DD is busy
+    REQUEST_REJECT_REASON_REQUEST_ALREADY_PENDING                               = 69         # Reject if a treatment start request is already pending.
+    NUM_OF_REQUEST_REJECT_REASONS                                               = 70         # Number of settings change reject codes
 
 RequestRejectReasons._str_list = { }