How to fix the Oracle error RMAN-06466: error parsing configuration string (string)?

In this post, you’ll learn more about the Oracle ErrorRMAN-06466: error parsing configuration string (string) with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

RMAN-06466: error parsing configuration string (string)

Reason for the Error RMAN-06466: error parsing configuration string (string)

Unsupported configuration string is stored in recovery catalog or target database control file.

How to fix the Error RMAN-06466: error parsing configuration string (string) ?

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

Check compatibility matrix rman executable and target database and recover catalog. Use DBMS_BACKUP_RESTORE.DELETECONFIG to remove problematic configuration.