Oracle Error Message
RMAN-05074: Tablespace string does not exist at specified point-in-time SCN string
Reason for the Error
The tablespace was found in the control file but the creation system change number (SCN) of the datafile(s) is after the specified point-in-time.
Solution
Verify the name of the tablespace and/or the point-in-time and resubmit the command.