How to fix the Oracle error TNS-00136: Did not register product/facility for TNS error message?

In this post, you’ll learn more about the Oracle ErrorTNS-00136: Did not register product/facility for TNS error message with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-00136: Did not register product/facility for TNS error message

Reason for the Error TNS-00136: Did not register product/facility for TNS error message

Cause: Error message file error.

How to fix the Error TNS-00136: Did not register product/facility for TNS error message ?

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.