How to fix the Oracle error NNL-00007: server responded with an error?

In this post, you’ll learn more about the Oracle ErrorNNL-00007: server responded with an error with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

NNL-00007: server responded with an error

Reason for the Error NNL-00007: server responded with an error

Cause: The control program issued a request to an Oracle Names server and the server responded with an error.

How to fix the Error NNL-00007: server responded with an error ?

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

Action: For further details, turn on tracing and re-execute the failing operation. If the error persists, contact Worldwide Customer Support.