This role owns tables and system procedures required for Replication Server and grants
      users the underlying system privileges to perform replication server
      functionality.
Prerequisites
Requires the MANAGE ROLES system privilege.
 
Task
The WITH ADMIN OPTION or WITH ADMIN ONLY OPTION clauses are not valid when granting
         the rs_systabgroup system role. 
 
 To grant the rs_systabgroup system role, execute: 
               GRANT ROLE rs_systabgroup TO grantee [,...]