API script to Enable the Disabled Responsibilities for a User

DECLARE
   --cursor to get all inactive users
   CURSOR cur_inactive_user
   IS
      SELECT fu.user_id
           , fd.responsibility_id
           , fd.responsibility_application_id
           , fd.security_group_id
           , fd.start_date
           , fd.end_date
        FROM fnd_user fu
           , fnd_user_resp_groups_direct fd
       WHERE fu.user_id = fd.user_id
         AND fu.user_id = :p_user_id;
BEGIN
   FOR rec_inactive_user IN cur_inactive_user
   LOOP
      fnd_user_resp_groups_api.update_assignment(
        user_id           => rec_inactive_user.user_id
      , responsibility_id => rec_inactive_user.responsibility_id
      , responsibility_application_id =>                rec_inactive_user.responsibility_application_id
    , security_group_id          => rec_inactive_user.security_group_id
    , start_date                 => rec_inactive_user.start_date
    , end_date                   => NULL
    , description                => NULL );
      COMMIT;
   END LOOP;
END;