In this post, you’ll learn more about the Oracle ErrorRMAN-20217: datafile not part of the database with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
RMAN-20217: datafile not part of the database
Reason for the Error RMAN-20217: datafile not part of the database
the datafile does not exists or did not exist at until time/scn
How to fix the Error RMAN-20217: datafile not part of the database ?
You can fix this error in Oracle by following the below steps
check the datafile name or number. This is an internal error. for restore database or tablespace.