How to fix the Oracle error RMAN-08037: channel string: unexpected validation return code string?

In this post, you’ll learn more about the Oracle ErrorRMAN-08037: channel string: unexpected validation return code string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

RMAN-08037: channel string: unexpected validation return code string

Reason for the Error RMAN-08037: channel string: unexpected validation return code string

This is an internal error that should never be issued.

How to fix the Error RMAN-08037: channel string: unexpected validation return code string ?

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

Contact Oracle Support.