Invalid Column name 'ATT_ID'.
The invalid column name_ATT ID error comes up when deleting or clearing an object within a diagram.
The user did not have a read access to the attribute object and making sure that Data is read access should resolve the issue.
Please make sure that the user has the relevant read/write and delete permissions.
Please see how to set up users, user groups, and access rights on Casewise by selecting the “Help” option in model explorer for further details. Alternatively, speak to your Casewise suite administrator.