Hi,
Try this query.
SELECT T0.[CardCode], T0.[CardName], T2.[GroupCode], T4.[ItmsGrpNam],sum(T1.[LineTotal]) FROM OINV T0 INNER JOIN INV1 T1 ON T0.DocEntry = T1.DocEntry INNER JOIN OCRD T2 ON T0.CardCode = T2.CardCode INNER JOIN OITM T3 ON T1.ItemCode = T3.ItemCode INNER JOIN OITB T4 ON T3.ItmsGrpCod = T4.ItmsGrpCod INNER JOIN OCRG T5 ON T2.GroupCode = T5.GroupCode WHERE T0.[DocDate] between [%0] and [%1] and T5.[GroupName] = [%2] and T4.[ItmsGrpNam] = [%3] GROUP BY T0.[CardCode], T0.[CardName], T2.[GroupCode], T4.[ItmsGrpNam]
Thanks & Regards,
Nagarajan