Thank you, Pravin, but this blog doesn't explain it well :-/ For example, on point
6.
Restore the DB control files saved with the Level 1 backup (This is the .inr file)
brrestore -b <.inr file> -m 0 -d rman_util
which control file is being restored ? The one of the source system or the one of the target system ? Please also refer to my last post in reply to Reagan...