Use a Purchase Invoice that identifies the Product being purchased and has two additional line items that use up the prepay dollars and reduce the amount that is due on the A/P Bill.
On the Purchase Invoice:
- Select the Product to be purchased.
- Select the generic Prepay Product twice.
- The first Prepay Product will have a positive quantity and will be marked as prepaid.
- The second Prepay Product will have a negative quantity.
- Both Prepay Product line item quantities will be for the amount of the prepay dollars remaining and have a unit price of $1.00.