Allocate Prepayment with Sale Invoice
After creating a customer, payments be able to allocate prepayment with an invoice that belongs to the same customer.

- Open an invoice in “Waiting Payment” and click the link “Credit this invoice”

- The system will link allocated credit to invoice and show all prepayments that relate to this invoice. Be able to allocate with all payments or select some payments by deleting unused lines. Enter Date Allocate and allocated amount and click Allocate credit

- In the invoice, it shows the allocated amount by prepayments. And computes a new due amount or the remaining amount to pay

- Example journal entry allocate prepayment with Sale Invoice.
