This note is added after step 13:

Note: If you assign a rule set to a posting set of books for the first time, you need to assign valid categories to your events and refreeze your setup.

To enter posting information for the Inventory subledger:

This note is added after step 18:

Note: If you assign a rule set to a posting set of books for the first time, you need to assign valid categories to your events and refreeze your setup.