Basic Data: Reference Data 
Use
On this tab you can make entries to create links between transactions and define group keys and other references.
Procedure
On the screen for creating or changing an application, contract offer or contract, choose the Basic data. tab followed by the Ref. data tab.
- Under Group keys you can enter groups for generating user-specific selections or reports. You define the groups in Customizing for Loans by choosing Group Keys.
- Under Additional fields you can, for example, make entries relating to the structure of references between Treasury transactions. For more information, see
Reference.
You enter other references, such as the guarantee number, in the Other references section. You can also enter an alternative number, in other words, a number relating to the number in the legacy system.
Under User fields there are four sections in which you can enter general data, numeric values or dates and use checkboxes. You define the names of the user fields in Customizing for Loans by choosing User Fields.