You can extend Request Access according
to your business needs. SAP Access Control has extensibility in the form of custom
fields which are implemented in the various SAP Access Control Fiori apps.
See the section on Configuration within the document Implementation: Request
For a general description of the extensibility options
and procedures of SAP Fiori apps, see http://help.sap.com/fiori_implementation
Extensibility Information for SAP Fiori .