public Real convertQty(Qty _qty, UnitOfMeasureSymbol _fromUnitId,UnitOfMeasureSymbol _ToUnitId, ItemId _itemId) public Real convertLineQty(Qty _qty, UnitOfMeasureSymbol _fromUnitId,UnitOfMeasureSymbol _ToUnitId, ItemId _itemId) { Real Qty; Qty = UnitOfMeasureConverter::convert(_qty,UnitOfMeasure::unitOfMeasureIdBySymbol(_fromUnitId) ,UnitOfMeasure::unitOfMeasureIdBySymbol(_ToUnitId) ,NoYes::No,InventTable::itemProduct(_itemId), NoYes::No, NoYes::Yes); return Qty; } call this function real packQty = this.convertQty(ProdTable.QtyStUp, _Inventtrans.inventUnit(),'PCS',_Inventtrans.ItemId);