Oracle Message ORA-19601 - output file is string string (string)

ERRORoutput file is string string (string)
CAUSEThis message identifies the output file for a failed copy operation. The fields are as described in message 19600. When creating a new datafile copy, its control file record number may not have been determined when the message is printed. In that case, the record number shown is zero.
ACTIONSee other error message.

154015Raw hard disk backup on disk with RMAN fails