- Click on Vendors.
- Select the vendor where that payment is posted.
- Click on Invoice and Payments tab.
- Select the payment you want to reverse.
- Right Click and select Reverse.
- Select or enter the date of reversal.
- Enter the reason of reversal.
- Click on Reverse.
- Make sure the date of reversal of payment is in the same month.
- After the payment is reversed, the vendor invoice status changes to unpaid.