Oracle Message ORA-19689 - cannot have more than one %F in control file AUTOBACKUP format(string) for string

ERRORcannot have more than one %F in control file AUTOBACKUP format(string) for string
CAUSEcontrol file AUTOBACKUP format contains more than one %F for the device.
ACTIONChange control file format using RMAN command CONFIGURE CONTROLFILE BACKUP FORMAT FOR DEVICE TYPE TO .