The error messageas follows-Let me know any possiblities to resolve this issue

(pid = 3396) (date = 8/25/2012 11:38:04 AM) is added for option "-r".
(pid = 3396) (date = 8/25/2012 11:38:04 AM) nsrsapsv_generate_brexec_from_parm_list(): Set BR_EXEC parm  BR_EXEC = brbackup -m all -t online_cons -d util_file_online -r D:\oracle\MIQ\112\database\tmp_3396.utl -p D:\oracle\MIQ\112\database\initMIQ.sap
(pid = 3396) (date = 8/25/2012 11:38:04 AM) calling get_user_handle_nt().
(pid = 3396) (date = 8/25/2012 11:38:04 AM) nsrsapsv started by savegrp as user SYSTEM.
(pid = 3396) (date = 8/25/2012 11:38:04 AM) Got miqadm token handle, will run BR_EXEC command as user miqadm
(pid = 3396) (date = 8/25/2012 11:38:04 AM) success = 0; new_context = 732d.
(pid = 3396) (date = 8/25/2012 11:38:04 AM) spawning as user process: brbackup.
BR0051I BRBACKUP 7.20 (16)
BR0055I Start of database backup: bejhepeq.anf 2012-08-25 11.38.04
BR0484I BRBACKUP log file: F:\oracle\MIQ\sapbackup\bejhepeq.anf
BR0477I Oracle pfile D:\oracle\MIQ\112\database\initMIQ.ora created from spfile D:\oracle\MIQ\112\database\spfileMIQ.ora

BR0280I BRBACKUP time stamp: 2012-08-25 11.38.18
BR0319I Control file copy created: F:\oracle\MIQ\sapbackup\CNTRLMIQ.DBF 168673280

BR0280I BRBACKUP time stamp: 2012-08-25 11.38.19
BR0057I Backup of database: MIQ
BR0058I BRBACKUP action ID: bejhepeq
BR0059I BRBACKUP function ID: anf
BR0110I Backup mode: ALL
BR0077I Database file for backup: F:\oracle\MIQ\sapbackup\CNTRLMIQ.DBF
BR0061I 196 files found for backup, total size 559362.383 MB
BR0143I Backup type: online_cons
BR0130I Backup device type: util_file_online
BR0109I Files will be saved by backup utility at file level
BR0142I Files will be switched to backup status during the backup
BR0134I Unattended mode with 'force' active - no operator confirmation allowed

BR0280I BRBACKUP time stamp: 2012-08-25 11.38.19
BR0229I Calling backup utility with function 'backup'...

BR0280I BRBACKUP time stamp: 2012-08-25 11.38.48
BR0279E Return code from 'E:\usr\sap\MIQ\SYS\exe\uc\NTAMD64\backint.exe -u MIQ -f backup -i F:\oracle\MIQ\sapbackup\.bejhepeq.lst -t file_online -p D:\oracle\MIQ\112\database\tmp_3396.utl -c': 2

BR0232E 0 of 196 files saved by backup utility
BR0280I BRBACKUP time stamp: 2012-08-25 11.38.48
BR0231E Backup utility call failed

BR0056I End of database backup: bejhepeq.anf 2012-08-25 11.38.48
BR0280I BRBACKUP time stamp: 2012-08-25 11.38.52
BR0054I BRBACKUP terminated with errors
(pid = 3396) (date = 8/25/2012 11:38:52 AM) BRBACKUP exited with error status 2.
(pid = 3396) (date = 8/25/2012 11:38:52 AM) brbackup exited with error status 2.
(pid = 3396) (date = 8/25/2012 11:39:17 AM) Backup Failed.