Oracle Solution for Error ora-55510

ORA-55510: Mining could not start

What triggered the Error:

Mining could not start for the following reasons. *1. A logminer session was processin. *2. The database was not mounted or not opened for read and writ. *3. Minimum supplemental logging was not enable. *4. Archiving was not enable.

What should we do to fix it:

Fix the mentioned problems and try again. Note that if you enable supplemental logging now, you will not be able to remove a transaction that has committed without supplemental logging.