Removes a user record from the system's Mail profile data file.
    You need SYSPRV privilege to remove a record. If you try to
    remove a user name not in the user profile, you receive a message
    similar to the following:

    %MAIL-E_NOSUCHUSR, no such user as XYZ

    Format

      REMOVE  username

1  –  Parameter

 username

    Specifies the name of the user to be removed from the profile.