How to fix the Oracle error TNS-01091: Listener(VNCR option number) rejected Registration request from destination string?

In this post, you’ll learn more about the Oracle ErrorTNS-01091: Listener(VNCR option number) rejected Registration request from destination string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-01091: Listener(VNCR option number) rejected Registration request from destination string

Reason for the Error TNS-01091: Listener(VNCR option number) rejected Registration request from destination string

Cause: Listener logging message.

How to fix the Error TNS-01091: Listener(VNCR option number) rejected Registration request from destination string ?

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

Action: None