Dear friend i'm using sum() function still same problem.
PO-OrderQty = Sum(If [Duplicate]=1 And [PONO]=[PONO] Then Sum([OrdQuatntity]) Else 0)
Dear friend i'm using sum() function still same problem.
PO-OrderQty = Sum(If [Duplicate]=1 And [PONO]=[PONO] Then Sum([OrdQuatntity]) Else 0)