Program management or procurement programs. From a Purchase Request (PR) agencies. Once approved, Can pull out a purchase request to purchase order (PO) received the order, it can refer to the documents detailed order (PO) program helps manage procurement, purchasing or procurement staff. Decide whether to purchase the goods or materials or services from a vendor (Vendor), where it will make the money order into it. As with most organizations, both in terms of price, quality received. And meets the requirements