Can someone please educate me on the concept of Asset procurement without vendor. I create PO > GRPO > AP invoice> Out going Payment.After that if i run the acquisition without vendor. Follow simple steps for asset sale and document display. Today we'll be specifically looking at asset acquisition asset acquisition in sap can take two main forms internal acquisition. Are you testing the right SAP transaction codes? Here are the most-used SAP T-Codes. All vendors must have a taxpayer ID of some type. It may be an FEI number or a Social Security number.