Index: leahi_dialin/ui/td_messaging.py
===================================================================
diff -u -r7b2443181cd1b51b5fe19cac98134a1e4850a103 -rde802ef70d08d68ef399f27519620b22fc4b10e9
--- leahi_dialin/ui/td_messaging.py	(.../td_messaging.py)	(revision 7b2443181cd1b51b5fe19cac98134a1e4850a103)
+++ leahi_dialin/ui/td_messaging.py	(.../td_messaging.py)	(revision de802ef70d08d68ef399f27519620b22fc4b10e9)
@@ -1496,7 +1496,8 @@
                                             vAcidConcentrateConversionFactorRejectReason        : int = 0,    
                                             vUFVolumeRejectReason                               : int = 0,    
                                             vUFPreWeightRejectReason                            : int = 0,
-                                            vUFEstimatedTargetWeightRejectReason                : int = 0
+                                            vUFEstimatedTargetWeightRejectReason                : int = 0,
+                                            vcidConcentrateIndextRejectReason                   : int = 0
                                            ):
         """TD Treatment Parameter Validation Response to the SW validation request with sent values of the same parameters.(Msg ID: 0x40, 64)
         Args:
@@ -1525,6 +1526,7 @@
             vUFVolumeRejectReason                           (int, optional): None zero value of rejection reason. Defaults to 0.
             vUFPreWeightRejectReason                        (int, optional): None zero value of rejection reason. Defaults to 0.
             vUFEstimatedTargetWeightRejectReason            (int, optional): None zero value of rejection reason. Defaults to 0.
+            vcidConcentrateIndextRejectReason               (int, optional): None zero value of rejection reason. Defaults to 0.
         """
         if not self.can_enabled:
             raise ValueError("CAN Interface is not enabled")
@@ -1554,6 +1556,7 @@
         payload += conversions.integer_to_bytearray(vUFVolumeRejectReason                           )
         payload += conversions.integer_to_bytearray(vUFPreWeightRejectReason                        )
         payload += conversions.integer_to_bytearray(vUFEstimatedTargetWeightRejectReason            )
+        payload += conversions.integer_to_bytearray(vcidConcentrateIndextRejectReason               )
 
         message = CAN.DenaliMessage.build_message(
                                             channel_id=CAN.DenaliChannels.td_to_ui_ch_id,