Index: shared/scripts/configuration/strings.py
===================================================================
diff -u -r08c6720965f526cb52a331b241360a36562b1505 -r677597c793c348232e73916937735a1456007eb6
--- shared/scripts/configuration/strings.py	(.../strings.py)	(revision 08c6720965f526cb52a331b241360a36562b1505)
+++ shared/scripts/configuration/strings.py	(.../strings.py)	(revision 677597c793c348232e73916937735a1456007eb6)
@@ -68,7 +68,7 @@
     34: "REQUEST_REJECT_REASON_DG_NOT_IN_STANDBY_IDLE_STATE",            # Treatment cannot initiate if DG is not in standby idle state
     35: "REQUEST_REJECT_REASON_INVALID_REQUEST_FORMAT",                  # Request message not formatted properly
     36: "REQUEST_REJECT_REASON_INVALID_DATE_OR_TIME",                    # Given date/time is invalid
-    37: "REQUEST_REJECT_REASON____AVAILABLE_1",                          # Not used - available for use
+    37: "REQUEST_REJECT_REASON_TREATMENT_IN_PROGRESS",                   # Not used - available for use
     38: "REQUEST_REJECT_REASON_BATTERY_IS_NOT_CHARGED",                  # Battery does not have enough charge to start treatment
     39: "REQUEST_REJECT_REASON_RINSEBACK_NOT_COMPLETED",                 # Cannot move on to recirculate without completing full rinseback.
     40: "REQUEST_REJECT_REASON_RESERVOIR_ONE_IS_NOT_READY",              # Reservoir one fill is not complete
Index: tst_main_treatment_ultrafilteration/test.py
===================================================================
diff -u -r08c6720965f526cb52a331b241360a36562b1505 -r677597c793c348232e73916937735a1456007eb6
--- tst_main_treatment_ultrafilteration/test.py	(.../test.py)	(revision 08c6720965f526cb52a331b241360a36562b1505)
+++ tst_main_treatment_ultrafilteration/test.py	(.../test.py)	(revision 677597c793c348232e73916937735a1456007eb6)
@@ -286,7 +286,7 @@
     startApplication(config.AUT_NAME)
     
     #navigate to dialysis state
-    hd_simulator.cmd_set_treatment_states_data(sub_mode=HDOpSubModes.SUBMODE_WAIT_FOR_DISINFECT.value, uf_state=TreatmentStates.TREATMENT_START_STATE.value, saline_state=TreatmentStates.TREATMENT_START_STATE.value, heparin_state=TreatmentStates.TREATMENT_START_STATE.value,
+    hd_simulator.cmd_set_treatment_states_data(sub_mode=HDOpSubModes.STANDBY_WAIT_FOR_DISINFECT_STATE.value, uf_state=TreatmentStates.TREATMENT_START_STATE.value, saline_state=TreatmentStates.TREATMENT_START_STATE.value, heparin_state=TreatmentStates.TREATMENT_START_STATE.value,
                                       rinseback_state=TreatmentStates.TREATMENT_START_STATE.value, recirculate_state=TreatmentStates.TREATMENT_START_STATE.value, blood_prime_state=TreatmentStates.TREATMENT_START_STATE.value,
                                       treatment_end_state=TreatmentStates.TREATMENT_START_STATE.value, treatment_stop_state=TreatmentStates.TREATMENT_START_STATE.value, dialysis_state=TreatmentStates.TREATMENT_START_STATE.value)