How to fix the Oracle error NCR-04018: NCRR: Unable to create the TNS address list?

In this post, you’ll learn more about the Oracle ErrorNCR-04018: NCRR: Unable to create the TNS address list with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

NCR-04018: NCRR: Unable to create the TNS address list

Reason for the Error NCR-04018: NCRR: Unable to create the TNS address list

Cause: Unable to create the TNS address list from the interface instance list.

How to fix the Error NCR-04018: NCRR: Unable to create the TNS address list ?

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

Action: Application error – debug and fix.