How to fix the Oracle error RMAN-06898: recovery catalog is partially upgraded to string?

In this post, you’ll learn more about the Oracle ErrorRMAN-06898: recovery catalog is partially upgraded to string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

RMAN-06898: recovery catalog is partially upgraded to string

Reason for the Error RMAN-06898: recovery catalog is partially upgraded to string

The recovery catalog database was not completely upgraded to the specified version. Either there were some errors during execution of UPGRADE CATALOG or UPGRADE CATALOG was cancelled before completion.

How to fix the Error RMAN-06898: recovery catalog is partially upgraded to string ?

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

Execute UPGRADE CATALOG again.