How to fix the Oracle error ORA-31146: Invalid listener source string.string?

In this post, you’ll learn more about the Oracle ErrorORA-31146: Invalid listener source string.string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-31146: Invalid listener source string.string

Reason for the Error ORA-31146: Invalid listener source string.string

The listener source specified in the resource configuration did not exist or was invalid.

How to fix the Error ORA-31146: Invalid listener source string.string ?

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

Correct the listener source in the element and resubmit statement.