How to fix the Oracle error ORA-15220: invalid file attribute specification?

In this post, you’ll learn more about the Oracle ErrorORA-15220: invalid file attribute specification with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-15220: invalid file attribute specification

Reason for the Error ORA-15220: invalid file attribute specification

The keyword UNPROTECTED, MIRROR, HIGH, FINE, or COARSE was specified in a MODIFY FILE clause. These file attributes are immutable once a file is created.

How to fix the Error ORA-15220: invalid file attribute specification ?

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

Specify a disk region keyword; for example, HOT, COLD, MIRRORHOT, or MIRRORCOLD.