How to fix the Oracle error TNS-00135: Missing TNS error message file?

In this post, you’ll learn more about the Oracle ErrorTNS-00135: Missing TNS error message file with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-00135: Missing TNS error message file

Reason for the Error TNS-00135: Missing TNS error message file

Cause: No error message file present.

How to fix the Error TNS-00135: Missing TNS error message file ?

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

Action: Ensure that the ORACLE environment is correctly set for your platform and that there is a message directory that contains the correct error message file.