How to fix the Oracle error TNS-02402: Bad CLBGNAMES parameter in tnsnames.ora?

In this post, you’ll learn more about the Oracle ErrorTNS-02402: Bad CLBGNAMES parameter in tnsnames.ora with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-02402: Bad CLBGNAMES parameter in tnsnames.ora

Reason for the Error TNS-02402: Bad CLBGNAMES parameter in tnsnames.ora

Cause: CLBGNAMES parameter in tnsnames.ora is bad.

How to fix the Error TNS-02402: Bad CLBGNAMES parameter in tnsnames.ora ?

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

Action: Check the CLBGNAMES parameter format and correct it. Make sure that the tnsnames.ora file is there.