How to fix the Oracle error NCR-04019: NCRR: Interface or instance name already exists?

In this post, you’ll learn more about the Oracle ErrorNCR-04019: NCRR: Interface or instance name already exists with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

NCR-04019: NCRR: Interface or instance name already exists

Reason for the Error NCR-04019: NCRR: Interface or instance name already exists

Cause: Service export failed because the name already exists with the Oracle Internet Directory server

How to fix the Error NCR-04019: NCRR: Interface or instance name already exists ?

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

Action: Application error – debug and fix.