How to fix the Oracle error RMAN-05027: List of tablespaces expected to have UNDO segments?

In this post, you’ll learn more about the Oracle ErrorRMAN-05027: List of tablespaces expected to have UNDO segments with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

RMAN-05027: List of tablespaces expected to have UNDO segments

Reason for the Error RMAN-05027: List of tablespaces expected to have UNDO segments

Accompanying message to 5026.

How to fix the Error RMAN-05027: List of tablespaces expected to have UNDO segments ?

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

See action of message 5026.