This is a typical error you may receive when you are configuring group memberships and security at server level:

EventVwr Details: TF50309: The following account does not have sufficient permissions to complete the operation: DOMAIN\User. Check the permissions for the account and grant the appropriate permissions to perform this operation. (type UnauthorizedAccessException)
Posible Causes of this error: the user is within a group which has been denied the “view server-level information“
Resolution: remove the user from that server-level group or allow the “view server-level information” role.
1) Inside Visual Studio, go to Team –> Team Foundation Server Settings –> Security

2) Allow the view server-level information role:

October 24, 2009 at 1:33 am |
Thanks!! saved me a lot of time!