To track detail of the vendor credit:

1. Post a credit memo in AP, Invoices, Invoices, Enter
2. Select the vendor and enter the amount as a negative amount
3. To apply the open credits when selecting to pay your vendor:
   • Option 1: AP, Checks, Invoice Selection, Manual
     • Select the vendor
     • Click List Invoices
     • Select all the invoices to pay including the negative invoice
     • The negative invoice reduces the total amount owed to the vendor
   • Option 2: AP, Checks, Enter Payments
     • Select the vendor
     • Select the invoices you’re paying including the negative invoice
     • The negative invoice reduces the total amount owed to the vendor
4. To apply the negative invoice to pay an invoice in full
   • Select the original invoice and the negative invoice and post a zero amount check