Solved
Hierarchy Validation tool Security
We have added a power user who has the ability to manage some dimensions, however they cannot access the hierarchy validation tool and receive the error
Security Access Error. User XXXX is not aut...
The user needs to be in the group that is assigned to the Access Group for Ancillary Tables for the OneStream Database Server.
You can view the group that is assigned to this security from within the System Tab > System Configuration > Database Server Connections and click on the OneStream Database Server, this will show what group is currently assigned to the Access Group for Ancillary Tables.
