I have a tblOrders and a tblShipments.
I also have a qryNewQtyDue, which takes QtyDue from tblOrders minus qtyShipped from tblShipments. So it gives me a balance due.
Is there any way to take this "balance due" and update it to QtyDue in tblOrders?
Example:
tblOrders
OrderID - 123
QtyDue -...