HOW TO UNDO A PAYMENT ???? URGENTTTTT

[AviE]

Hello,

i made invoice for my client, and by accident i applied a payment, but the client didnt paid yet . how do i revert the payment ? 

[mitrecyclers]

Just apply payment again but with Negative sign (so may be -500) and it should reverse the affect.

[Guest Jsalgado]

You can also try this: https://www.nchsoftware.com/invoice/kb/1584.html