How to fix the Oracle error NZE-29003: SSL transport detected mismatched server certificate.?

In this post, you’ll learn more about the Oracle ErrorNZE-29003: SSL transport detected mismatched server certificate. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

NZE-29003: SSL transport detected mismatched server certificate.

Reason for the Error NZE-29003: SSL transport detected mismatched server certificate.

The client detected a mismatch between the server’s distinguished name specified on the server’s certificate and the server’s SID or service name.

How to fix the Error NZE-29003: SSL transport detected mismatched server certificate. ?

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

Refer to the SSL chapter in Oracle Advanced Security Administrator’s Guide for information about enabling server distinguished name matching. Contact your administrator to perform the appropriate action.