Finalizing an invoice
You can set an invoice in the Final status if the invoice is in the Awaiting approval or in the Approved status.
Procedure
1. Go to the Invoices selection level.
2. Select the invoice you want to finalize.
3. In the action panel, click Final to change the status of the invoice.
Now, your invoice is in the Final status and an invoice number has been automatically created for your invoice. You can now create an invoice document to send it to your customers.