Index: firmware/App/Services/Messaging.c
===================================================================
diff -u -r253979e460b82c6d038e0a566f3be8c6df0a28c9 -rb5f9997c044f5d3516ac84ce1d756705215895f5
--- firmware/App/Services/Messaging.c	(.../Messaging.c)	(revision 253979e460b82c6d038e0a566f3be8c6df0a28c9)
+++ firmware/App/Services/Messaging.c	(.../Messaging.c)	(revision b5f9997c044f5d3516ac84ce1d756705215895f5)
@@ -8,7 +8,7 @@
 * @file    Messaging.c
 *
 * @author  (last)      Raghu Kallala
-* @date    (last)      06-Apr-2026
+* @date    (last)      30-Apr-2026
 *
 * @author  (original)  Sean Nash
 * @date    (original)  01-Aug-2024
@@ -108,6 +108,7 @@
     { MSG_ID_FW_VERSIONS_REQUEST,                                       &handleVersionRequestMessage },
     { MSG_ID_UI_CHECK_IN,                                               &handleUICheckIn },
     { MSG_ID_DD_OP_MODE_DATA,                                           &setDDOpMode },
+    { MSG_ID_DD_GEN_DIALYSATE_MODE_DATA,                                &setDialysateData },
     { MSG_ID_DD_PRESSURES_DATA,                                         &setDialysatePressure },
     { MSG_ID_UI_TREATMENT_PARAMS_TO_VALIDATE,                           &validateAndSetTreatmentParameters },
     { MSG_ID_UI_INITIATE_TREATMENT_WORKFLOW,                            &signalUserInitiateTreatment },