How to fix the Oracle error ORA-39057: invalid worker request string for string jobs.?

In this post, you’ll learn more about the Oracle ErrorORA-39057: invalid worker request string for string jobs. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-39057: invalid worker request string for string jobs.

Reason for the Error ORA-39057: invalid worker request string for string jobs.

The worker process sent a message that wasn’t supported for the current job.

How to fix the Error ORA-39057: invalid worker request string for string jobs. ?

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

Internal error — contact Oracle Customer Support and report the error.