There can be instances where you publish an invoice, then need to make changes to it. For example, you assigned incorrect nominal codes to an invoice,
To edit it you must unpublish it first, then make your changes.
Click the green tick icon to unpublish the invoice.
Click Yes, Un-Approve in the pop-up window.
The drop-down menus and text fields will now be available for you to edit.
📎NOTE: Marking an invoice as unpublished doesn't delete it from your accounting software. If you're republishing the invoice to your accounting software, you must delete the first instance of it manually from the software.