How to fix the Oracle error TNS-12208: TNS:could not find the TNSNAV.ORA file?

In this post, you’ll learn more about the Oracle ErrorTNS-12208: TNS:could not find the TNSNAV.ORA file with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-12208: TNS:could not find the TNSNAV.ORA file

Reason for the Error TNS-12208: TNS:could not find the TNSNAV.ORA file

Cause: Either the ORACLE environment is not set up correctly, or the TNSNAV.ORA file is not present.

How to fix the Error TNS-12208: TNS:could not find the TNSNAV.ORA file ?

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

Action: Ensure that the ORACLE environment is set up appropriately on your platform and that a TNSNAV.ORA file is present.