Try This
SELECT T0.[ItemCode], T0.[ItemName], T0.[OnHand], t2.CurrTotal
FROM OITM T0 INNER JOIN OITB T1 ON T0.ItmsGrpCod = T1.ItmsGrpCod
INNER JOIN oact t2 ON t2.AcctCode=t1.BalInvntAc
Rgds
Try This
SELECT T0.[ItemCode], T0.[ItemName], T0.[OnHand], t2.CurrTotal
FROM OITM T0 INNER JOIN OITB T1 ON T0.ItmsGrpCod = T1.ItmsGrpCod
INNER JOIN oact t2 ON t2.AcctCode=t1.BalInvntAc
Rgds