Oracle Solution for Error ora-16012

ORA-16012: Archive log standby database identifier mismatch

What triggered the Error:

The database identifiers of the Primary and Standby database do not match. Remote archival of redo log files is not allowed to incompatible STANDBY database instances.

What should we do to fix it:

Take the necessary steps to create the required compatible STANDBY database before retrying the ARCHIVE LOG processing.