Index: MsgDefs.h
===================================================================
diff -u -rbeacec5020e8d073014576928b5a7d4283bd183c -r7416b2a6c12f4d2c772a17c80a7f305bae909d8e
--- MsgDefs.h	(.../MsgDefs.h)	(revision beacec5020e8d073014576928b5a7d4283bd183c)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 7416b2a6c12f4d2c772a17c80a7f305bae909d8e)
@@ -8,8 +8,8 @@
 *
 * @file    MsgDefs.h
 *
-* @author  (last)      Arpita Srivastava
-* @date    (last)      18-May-2026
+* @author  (last)      Praneeth Bunne
+* @date    (last)      21-May-2026
 *
 * @author  (original)  Sean Nash
 * @date    (original)  01-Aug-2024
@@ -560,7 +560,6 @@
     REQUEST_REJECT_REASON_ACID_CONV_FACTOR_MISMATCH = 54,                           ///< Acid conversion factor from UI mismatch with FW
     REQUEST_REJECT_REASON_INVALID_PATIENT_WEIGHTS = 55,                             ///< Patient pre and estimated target weights are invalid
     REQUEST_REJECT_REASON_UF_VOL_AND_WEIGHTS_INCONSISTENT = 56,                     ///< UF volume and the patient weights are not consistent
-    REQUEST_REJECT_REASON_TD_AUTHENTICATION_INVALID = 57,                           ///< TD authentication invalid
     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