In this post, you’ll learn more about the Oracle ErrorNCR-04020: NCRR: Interface or instance name does not exist with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
NCR-04020: NCRR: Interface or instance name does not exist
Reason for the Error NCR-04020: NCRR: Interface or instance name does not exist
Cause: Service expunge/query failed because the name does not exist with the Oracle Internet Directory server
How to fix the Error NCR-04020: NCRR: Interface or instance name does not exist ?
You can fix this error in Oracle by following the below steps
Action: Use Oracle Internet Directory tools on the relevant Oracle Internet Directory instance to verify the same. Otherwise turn on tracing and/or contact customer support