Error: You do not have the necessary permissions to change the domain logon name for this user. The following user was not added Couple of solutions:
- Run cmd with admin rights. And then iisreset
- Restart the Server (this worked for me)
Check the discussion here: Error adding user to on-premise CRM 2011 beta
About Dynamica Labs
Dynamica Labs is one of the oldest Dynamics CRM Partners and one of a very few companies with ISO 9001 Quality Management System certification for Dynamics CRM project delivery services.
For over 12 years we have been focused on 3 key CRM project goals: delivering measurable business results, following a cost-effective approach, providing the highest quality standards. Over the course of these years, we've taken part in hundreds of projects from SMEs to blue-chip global companies.