Hi,Use Transaction Notification to block, try thisIF :object_type = '15' and :transaction_type = 'A'
THEN
BEGIN
IF EXISTS (
select T0."DocEntry" from ODLN T0 inner join DLN1 T1 on T0."DocEntry"=T1."DocEntry"
where T0."DocE...
Hi,Try to replace INNER JOIN by LEFT JOINLEFT JOIN OITB T4 ON T4."ItmsGrpCod" = T3."ItmsGrpCod"
LEFT JOIN PDN1 T5 ON T5."ItemCode"= T2."ItemCode"
LEFT JOIN OPDN T6 ON T6."DocEntry" = T5."DocEntry"Hope this helps,Son Tran
Hi,You can refer the SAP note3400315 - Error appears when adding a component to a Bill of Material or a Production Order: Item already defined at a higher level in the product tree - SAP for MeHope this helps,Son Tran
