Message Oracle RMAN-10031 - RPC Error: ORA-number occurred during call to string.string

ERRORRPC Error: ORA-number occurred during call to string.string
CAUSEAn RPC to the target database or recovery catalog database encountered an error.
ACTIONThis error is accompanied with the error message from the server where the error occurred.

585803Restoring the archive log files with RMAN fails
154015Raw hard disk backup on disk with RMAN fails
609821Restore with RMAN fails for multi-file savesets
500834Calling SetTapeParameters() fails when backing up with MCNFS