How to fix the Oracle error RDE-06020: unicast query must be sent.?

In this post, you’ll learn more about the Oracle ErrorRDE-06020: unicast query must be sent. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

RDE-06020: unicast query must be sent.

Reason for the Error RDE-06020: unicast query must be sent.

Cause: The provider must send a unicast query.

How to fix the Error RDE-06020: unicast query must be sent. ?

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

Action: This error should not be visible to the user. If it occurs, please contact Oracle Customer Support.