Purchasing and Payables enable you to match invoices to purchase order shipments or purchase order distribution lines. There are following three ways to match Purchase Order and Invoices
2-way matching
This verifies that Purchase order and invoice information match within your tolerances as follows and check following:
Invoice price <= Purchase order price Quantity billed <= Quantity Ordered 3-way matching
This verifies that the receipt and invoice information match with the quantity tolerances defined and check following:
Invoice price <= Purchase order price Quantity billed <= Quantity Ordered Quantity billed <= Quantity received 4-way matching
This verifies that acceptance documents and invoice information match within the quantity tolerances defined and check following:
Invoice price <= Purchase order price
Quantity billed <= Quantity Ordered
Quantity billed <= Quantity received
Quantity billed <= Quantity accepted