To void an invoice:

1. Open AP, Invoices, Invoices, Void
2. Select the vendor and invoice, enter a reference and date, and click Void

Voiding prepaid invoices:

• See How to reverse or void a payment or invoice posted with prepaid terms in Accounts Payable

Voiding credit invoices (negative invoice):

• Invoice credits can be voided only if no transactions have been posted against it
• If transactions have been posted against the invoice credit:
  • A/P, Invoices, Debit Memos and post a debit memo against the invoice to clear the remaining open balance or a partial balance
  • The debit memo posts a debit to the specified account and a credit to the A/P account

Voiding invoices paid by credit card:

• See How to void an invoice paid with credit card