Accounting Document in Asset. We use this process to acquire an asset in two separate steps: Asset Receipt, and Invoice Receipt.The po is generated. This video will teach you to do asset management for SAP end user. F90 Overview This tcode is used to purchase an asset directly. This allows for the asset to be capitalized on purchase. This is a demo on SAP S4HANA 2021 for the process of fixed assets Sale, also called Retirement or Scrapping with revenue. In this video, learn to illustrate the steps to acquire an asset from a purchase with a supplier in SAP using transaction code F90.