When performing a restore of a copy with RMAN (Oracle Database), may appear notices as:
datafile #NUM not processed because file is read-only
This is because it has been used the command:
That does not restore, by default, readonly datafiles, to force verification of the existence of these datafiles (and its creation if necessary), you must make restoration with:
restore database check readonly;
Very important if we are restoring to a new machine.
Leave a link to the documentation: