The system allows associating the corresponding vendor invoices to the Purchase Orders. This process can be done manually, as explained on this article, or by email.
Instructions
Information
The Vendor Invoice Status column will display the invoice being at the earliest stage in the Workflow for the same PO.
By clicking on the drop-down menu, in the Actions column, you will be able to Approve Edit, Delete, or Download the uploaded file (these options will depend on the invoice Status). For example, only the invoices with AA or AP statuses could be modified, delete or edited.