CMMVC8866E The current user is not allowed to remove user members of SecurityAdmin user groups when
two person pntegrity is enabled.
Explanation
This error occurs when you try to remove a user from a SecurityAdmin user group and
you don't have an approved role elevation request.
User response
To resolve this error, complete these steps:
Create a two person integrity
request, note down the user name and ID assigned to the request.
Locate a user with Security Administrator or Restricted Security Administrator access, provide
the user name and ID assigned for two person integrity request and get it
approved.
After it is approved, retry before the temporary access expires.