How to fix the Oracle error TNS-00252: Unable to handle route request: string?

In this post, you’ll learn more about the Oracle ErrorTNS-00252: Unable to handle route request: string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-00252: Unable to handle route request: string

Reason for the Error TNS-00252: Unable to handle route request: string

Cause: Command requested did not exist.

How to fix the Error TNS-00252: Unable to handle route request: string ?

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

Action: None