SYMPTOM:
When attempting to add a table to a project through Warehouse Catalog in Strategy 9.4.1 and above, ""You do not have Write access to the folder object 'Columns'" message is displayed as shown below:

CAUSE:
In order to use Warehouse Catalog the user has to have appropriate ACLs to the particular folder mentioned in the message above.
ACTION:
Enable both hidden and invisible objects per KB19828 and grant proper ACLs to the System Objects\Columns folder (modify privileges for the Everyone group).
For the minimum required privileges of all System Objects folders, please contact Strategy Technical Support.