Available classes are used to define which tables are made available for Blueprint Designer. These are also the tables into which DCM needs read and write permissions.
Linked Update set includes a script and a UI action that will enable creating these cross-scope privilege records directly from the Available Classes records.
You need to review cross-scope privileges whenever new tables are included in Blueprint Designer, for example when new plugins are activated or new custom tables created.
Follow these steps to set up privileges for all tables included Available Classes:
Alternatively, you can select all Available Class records at once and run the script for all of them.
This can take a while, but less clicking required.