Update payable
From Protemos Wiki
You can update a payable by pressing the "Update" button on the Finances tab of the related project:
It will open the update payable page:
Make the changes you need and press "Update" to confirm them.
To update the payable, you can also click on the payable code to open its details page:
Here you can update and clone it, add a discount or an extra charge, and delete the payable by pressing the corresponding buttons:
Note: If the payable has been already invoiced, you cannot update or delete it without deleting the invoice first.