Oracle Solution for Error ora-01347

Solution for Oracle Error ORA-01347

ORA-01347: Supplemental log data no longer found

What triggered the Error:

The source database instance producing log files for this LogMiner session was altered to no longer log supplemental data.

What should we do to fix it:

Destroy this Logminer session. Re-enable supplemental log data on the source system and create a new LogMiner session.