Redolog backup permission peroblem

Dear Team,

During redolog backup .I am facing permission peroblem.

BR0002I BRARCHIVE 7.00 (18)

BR0006I Start of offline redo log processing: aeclvkou.cds 2010-01-30 10.50.32

BR0252W Function remove() failed for '/oracle/DEV/102_64/dbs/sap.ora' at location BrInitOraCreate-1

BR0253W errno 13: Permission denied

BR0252W Function remove() failed for '/oracle/DEV/102_64/dbs/sap.ora' at location BrInitOraCopy-7

BR0253W errno 13: Permission denied

BR0166I Parameter 'log_archive_dest' not found in file /oracle/DEV/102_64/dbs/initDEV.ora - default assumed

BR0101I Parameters

Name Value

oracle_sid DEV

oracle_home /oracle/DEV/102_64

oracle_profile /oracle/DEV/102_64/dbs/initDEV.ora

sapdata_home /oracle/DEV

sap_profile /oracle/DEV/102_64/dbs/initDEV.sap

backup_dev_type tape

compress hardware

tape_copy_cmd dd

cpio_flags -ovB

cpio_in_flags -iuvB

dd_flags obs=128k bs=128k

dd_in_flags ibs=128k bs=128k

rewind mt -f $ rew

rewind_offline mt -f $ offl

tape_size 819200.000 MB

tape_address /dev/rmt/1mn

tape_address_rew /dev/rmt/1m

volume_archive DEV_ARC_2

expir_period 0

tape_use_count 100

archive_dupl_del only

system_info devadm/devadm sapdev HP-UX B.11.23 U ia64

oracle_info DEV 10.2.0.2.0 8192 15730 148259289 sapdev

sap_info 700 SAPSR3 DEV TEMPLICENSE R3_ORA INITIAL

make_info hpia64 OCI_102 Oct 21 2006

command_line brarchive -u / -jid LOG__20100130105031 -c force -p initDEV.sap -cds -v DEV_ARC_2

BR0134I Unattended mode with 'force' active - no operator confirmation allowed

BR0208I Volume with name DEV_ARC_2 required in device /dev/rmt/1mn

BR0280I BRARCHIVE time stamp: 2010-01-30 10.50.33

BR0226I Rewinding tape volume in device /dev/rmt/1m ...

BR0252W Function remove() failed for '/oracle/DEV/sapreorg/.tape.hdr0' at location BrLabelRead-1

BR0253W errno 13: Permission denied

BR0351I Restoring /oracle/DEV/sapreorg/.tape.hdr0

BR0355I from /dev/rmt/1mn ...

BR0241I Checking label on volume in device /dev/rmt/1mn

BR0252W Function remove() failed for '/oracle/DEV/sapreorg/.tape.hdr0' at location BrLabelTest-4

BR0253W errno 13: Permission denied

BR0280I BRARCHIVE time stamp: 2010-01-30 10.50.33

BR0226I Rewinding tape volume in device /dev/rmt/1m ...

BR0252W Function remove() failed for '/oracle/DEV/sapreorg/.tape.hdr0' at location BrHeadWrite-1

BR0253W errno 13: Permission denied

BR0202I Saving /oracle/DEV/sapreorg/.tape.hdr0

BR0203I to /dev/rmt/1mn ...

BR0209I Volume in device /dev/rmt/1mn has name DEV_ARC_2

BR0252W Function remove() failed for '/oracle/DEV/sapreorg/.tape.hdr0' at location BrHeadWrite-5

BR0253W errno 13: Permission denied

BR0202I Saving init_ora

BR0203I to /dev/rmt/1mn ...

BR0202I Saving /oracle/DEV/102_64/dbs/initDEV.sap

BR0203I to /dev/rmt/1mn ...

BR0280I BRARCHIVE time stamp: 2010-01-30 10.51.00

BR0198I Profiles saved successfully

BR0202I Saving /oracle/DEV/oraarch/DEVarch1_15000_630273036.dbf

BR0203I to /dev/rmt/1mn ...

#ARCHIVE.. /oracle/DEV/oraarch/DEVarch1_15000_630273036.dbf

#SAVED.... DEVarch1_15000_630273036.dbf DEV_ARC_2/4

BR0252E Function remove() failed for '/oracle/DEV/oraarch/DEVarch1_15000_630273036.dbf' at location BrDbfDelete-1

BR0253E errno 13: Permission denied

BR0016I 0 offline redo log files processed, total size 41.812 MB

BR0252W Function remove() failed for '/oracle/DEV/sapreorg/.tape.hdr0' at location BrCleanup-2

BR0253W errno 13: Permission denied

BR0007I End of offline redo log processing: aeclvkou.cds 2010-01-30 10.51.09

what is issue

Regards

kavi