How to fix the Oracle error ORA-30435: job_queue_processes must be non-zero in order to refresh summaries?

In this post, you’ll learn more about the Oracle ErrorORA-30435: job_queue_processes must be non-zero in order to refresh summaries with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-30435: job_queue_processes must be non-zero in order to refresh summaries

Reason for the Error ORA-30435: job_queue_processes must be non-zero in order to refresh summaries

The server must be started with parameter ‘job_queue_processes’ greater than zero

How to fix the Error ORA-30435: job_queue_processes must be non-zero in order to refresh summaries ?

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

Correct the value of job_queue_processes and restart the server instance