The po is generated. Create the purchase order.If there is a purchase requisition, use it as a reference ( in Purchasing : Purchase order Create) Making calculations, filling out forms and preparing reports as required. When assigned to field or shop: 11. In this video I would like to show you on how to create a fixed asset using a purchase order. The document outlines the procedure for creating an asset purchase order (ZASP document type) in SAP. It involves accessing transaction code ME21N. Bidders are advised to thoroughly examine the contract documents before submitting their bids.