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. Companies use purchase orders for several reasons. Purchase orders allow buyers to communicate their intentions clearly and explicitly to sellers. Differences between Purchase Orders and Sales Orders A Purchase Order (PO) is a document sent to a supplier when you or someone in…