Oracle® Database 11g / 12c / 18c error codes ORA-47284: error adding Realm Object [string].[string]. [string] is not a valid object type

ORA-47284: error adding Realm Object [string].[string]. [string] is not a valid object type

Oracle Error Code: ORA-47284

Cause: The specified object type is not valid.

Action: Enter a valid object type for the specified object name, or enter "%" and all objects with the specified name and the specified owner will be added to the realm.