Record merge fails when assignee has insufficient privileges –  Aug 16, CRM Tip Of The Day, #MSDynCRM

Guido “Trekkie not Star Wars fan” Preite is not the man to puzzle easily but even he was confused:

Someone faced this error before? “Assignee has insufficient privileges” when merging two contacts. The User is System Administrator and the same user is the...

Continued on Source: Tip #711: Record merge fails when assignee has insufficient privileges | Dynamics CRM Tip Of The Day