How to fix the Oracle error ORA-31477: could not detach LogMiner session during cleanup?

In this post, you’ll learn more about the Oracle ErrorORA-31477: could not detach LogMiner session during cleanup with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-31477: could not detach LogMiner session during cleanup

Reason for the Error ORA-31477: could not detach LogMiner session during cleanup

Failure during detach from a LogMiner session during advance of an asynchronous change set. This is an internal error. This exception is raised when a previous exception occurred during the internal protocol with LogMiner, after which Change Data Capture attempted to detach the LogMiner session as part of recovery. The detach session also failed

How to fix the Error ORA-31477: could not detach LogMiner session during cleanup ?

You can fix this error in Oracle by following the below steps

Contact Oracle Corporation