Dear Sriram ,
Thanks Dear my offline backup is started after changing the parameter according to note 1173119
now my offline backup successful completed with following warring
BR0055I Start of database backup: beovqzoj.afd 2014-09-28 14.42.33
BR0484I BRBACKUP log file: F:\oracle\PRD\sapbackup\beovqzoj.afd
BR0477I Oracle pfile F:\oracle\PRD\11203\database\initPRD.ora created from spfile F:\oracle\PRD\11203\database\spfilePRD.ora
BR1301W Error message from likeywlib:
===...could not load SSF library \\\saploc\\D00\exe\sapcrypto.dll .
BR1301W Error message from likeywlib: 543 likey_init: Couldn't load SAPSECULIB ("\\\saploc\\D00\exe\sapcrypto.dll") using function SsfSupInitEx (), rc = 10 (no library).
BR1301W Error message from likeywlib: 542 likey_init: At least one more attempt to load the SAPSECULIB will follow.
Thanks,
Arham