🔹Update payment details for an already sent supplier invoice (with no recorded payment)

To update the details of an already sent customer invoice:

• Go to Expense --> Supplier Invoices.

• Click on the drop-down button of the sent invoice you need to update from the list.

• Select Draft to change the status back to draft.

• Click on the drop-down button of the draft invoice you need to update from the list.

• Select Edit and make changes. Click on Update.