Direct index entries are created for doc. cats that cannot be selected

What causes this issue?

Direct index entries are created for document categories that can no
longer be selected on the selection screen. The migration to this new
procedure is complete.

System Response

A program run is not required for these document categories.
The index entries are created as soon as the condition records are
saved and no longer have to be created in a separate step from the
change pointers.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.