diff --git a/LSL2/STPROC/SAP_SERVICES.txt b/LSL2/STPROC/SAP_SERVICES.txt
index 0cc7d44..29e0202 100644
--- a/LSL2/STPROC/SAP_SERVICES.txt
+++ b/LSL2/STPROC/SAP_SERVICES.txt
@@ -112,9 +112,9 @@ Service AddBatchConvTransaction(WOMatKey)
 				StorLocFrom = '0400'
 				StorLocTo   = '0500'
 			end
-			WONo       = Field(WOMatKey, '*', 1)
-			Material   = Xlate('WO_LOG', WONo, 'EPI_PART_NO', 'X') 
-			BatchQty   = Xlate('WO_MAT', WOMatKey, 'CURR_WFR_CNT', 'X')
+			WONo     = Field(WOMatKey, '*', 1)
+			Material = Xlate('WO_LOG', WONo, 'EPI_PART_NO', 'X') 
+			BatchQty = obj_WO_Mat('CurrWaferCnt', WOMatKey:@RM:'':@RM:True$)
 			obj_SAP('AddTransaction', 'BATCH_CONV':@RM:Material:@RM:SAPBatchNo:@RM:StorLocFrom:@RM:StorLocTo:@RM:BatchQty)
 			
 			LogMessage = ''
@@ -1090,4 +1090,3 @@ ClearCursors:
     
 return
 
-