The purchase order processing module allows you to implement a 2-way matching process or a 3-way matching process for PO receipts. In a 3-way match, you receive from the PO when the PO items are received. And then you match the vendor’s invoice to the receipt when that comes in.
This can be a little tricky. But once you get the hang of it, it’s easy.
This video shows you the essence of the process: