You can define an LNOTES segment for user profiles. The LNOTES segment contains the Lotus Notes for z/OS short name that will be mapped to this RACF® user ID.

To define or change information in the LNOTES segment of a user profile, including your own, you must have the SPECIAL attribute or at least UPDATE authority to the segment through field-level access checking. To display information in the LNOTES segment of a user profile, you must have the SPECIAL attribute, the AUDITOR attribute, or at least READ authority to the segment through field-level access checking. For more information, see RACF support for NDS and Lotus Notes for z/OS.