Hi,
Try this query:
SELECT T0.[DocNum], T0.[ItemCode], T2.[ItemName], sum(T1.[BaseQty]) FROM OWOR T0 INNER JOIN WOR1 T1 ON T0.DocEntry = T1.DocEntry INNER JOIN OITM T2 ON T1.ItemCode = T2.ItemCode group by T0.[DocNum], T0.[ItemCode], T2.[ItemName]
Thanks & Regards,
Nagarajan