The approver of the invoice has the ability to update billing codes on the invoice before approving the invoice. All invoices MUST have the correct coding before they can be processed.
Invoices are under the Invoices I need to Approve section on your Coupa Homepage:
Then - click on the invoice.
There are 2 different ways to edit an invoice:
1. Select the pencil button on the "Invoices I need to Approve" screen
2. Open the invoice and select the edit button in the footer bar
Then on the invoice line(s) that needs to be updated they would click on the magnifying glass to update the coding for 1 PC or GL (highlighted in yellow)
if need split between multiple PCs or GLs they would click on the green down arrows (in red box)
If your coding changes affect ALL lines of the invoice, the approver can click on the 2 sheets of paper icon to apply coding to ALL lines of the invoices

If you have updated the PC to another PC. You will want to restart the approval chain by clicking on Restart Approvals button or by clicking on more actions and Restart Approvals.
