What is the meaning of the error message: DeduplicatePerson: User still has registrations in authorization status history logbook

When deduplicating persons, the error message 'DuplicatePerson: User still has records in authorisation status history log' can be displayed.

Meaning error message: It is not possible to deduplicate the person, because of the history authorization. The person has in the past been owner authorization for training questions. Therefore you cannot delete the person, because you will miss a piece of history. Possible alternative is to set the duplicate personal file to inactive.