A Purchase Order (PO) is a commercial document issued by a buyer to a seller indicating types, quantities, and agreed prices for products or services. Purchase orders can be an essential part of enterprise resource planning (ERP) system orders. Purchase orders allow buyers to communicate their intentions clearly and explicitly to sellers. What are the differences between Purchase Orders and Invoices? Both purchase orders and invoices contain similar information, such as a billing address, and shipping address. Invoice is usually a document…