ORA-16413: Unsupported database type for ONDEMAND archivelog destinations
Cause: The use of the ONDEMAND attribute for a standby database destination is supported for only physical and logical standby database types. Cross-Instance-Archival and repository database types are not valid for the ONDEMAND attribute.
Action: Verify the database corresponding to the archivelog destination is either a physical standby database or a logical standby database.