protected Qty AI_Convert(Qty _QtyBatch,ItemId _itemId,SalesUnit _itemUnit,SalesUnit _salesUnit )
{
Qty salesQty;
salesQty = UnitOfMeasureConverter::convert(
_QtyBatch,
UnitOfMeasure::unitOfMeasureIdBySymbol(_itemUnit),
UnitOfMeasure::unitOfMeasureIdBySymbol(_salesUnit),
NoYes::Yes,
InventTable::itemProduct(_itemId));
return salesQty;
}