How to fix the Oracle error RMAN-06082: datafile copy tag string is ambiguous?

In this post, you’ll learn more about the Oracle ErrorRMAN-06082: datafile copy tag string is ambiguous with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

RMAN-06082: datafile copy tag string is ambiguous

Reason for the Error RMAN-06082: datafile copy tag string is ambiguous

The specified tag refers to multiple datafile copies belonging to different datafiles.

How to fix the Error RMAN-06082: datafile copy tag string is ambiguous ?

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

Specify the datafile copy by file name rather than by tag.