How to fix the Oracle error ORA-30437: all job queue processes have stopped running?

In this post, you’ll learn more about the Oracle ErrorORA-30437: all job queue processes have stopped running with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-30437: all job queue processes have stopped running

Reason for the Error ORA-30437: all job queue processes have stopped running

All of the job queue processes used by refresh have stopped for some reason. At least one job queue process must be running in order to refresh summaries.

How to fix the Error ORA-30437: all job queue processes have stopped running ?

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

This is an internal error. Notify ORACLE technical support