How to fix the Oracle error RMAN-10039: error encountered while polling for RPC completion on channel string?

In this post, you’ll learn more about the Oracle ErrorRMAN-10039: error encountered while polling for RPC completion on channel string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

RMAN-10039: error encountered while polling for RPC completion on channel string

Reason for the Error RMAN-10039: error encountered while polling for RPC completion on channel string

This error should be accompanied by other errors giving the cause of the polling error.

How to fix the Error RMAN-10039: error encountered while polling for RPC completion on channel string ?

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

Check the accompanying errors.