To define or change information in a non-base 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 list the contents of a user profile or the contents of individual segments of the user profile, use the LISTUSER command.
To display the information in a non-base segment of a user profile, including your own, you must have the SPECIAL or AUDITOR attribute or at least READ authority to the segment through field-level access checking.