How to fix the Oracle error ORA-12207: TNS:unable to perform navigation?

In this post, you’ll learn more about the Oracle ErrorORA-12207: TNS:unable to perform navigation with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12207: TNS:unable to perform navigation

Reason for the Error ORA-12207: TNS:unable to perform navigation

Improperly configured navigation file TNSNAV.ORA.

How to fix the Error ORA-12207: TNS:unable to perform navigation ?

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

Check the syntax of the TNSNAV.ORA file on the application`s machine, and verify that it lists the correct communities.