SAP ECC6.0 on SQL BACKUP ISSUE THROUGH DB13

Question

Dear All,
My SAP Environment is : Windows Server 2003
Database : SQL2005
SAP version: ECC6.0 SR3
I am in process to configure backup system of Development server through DB13 but i am getting the below error : -
Jobname:    SAP CCMS Full DB Backup of DEV [20090618113720-4-113720]
Type:       TSQL
DB-Name:    DEV
For Run:    20090618  11:37:20
Job history information  *****************************
Stepname:   CCMS-step 1
Command:    declare @exeStmt nvarchar(2000) exec dev.sap_backup_databases @dbList=
            "DEV",@r3Db="DEV",@bDev="R3DUMP0",@expDays= 27,@jobName= "SAP CCMS Ful
            l DB Backup of DEV [20090618113720-4-113720]",@bkupChecksum="N",@bkupT
            ype="F",@nativeBkup="N",@exeDate = "20090618113720",@bkupSim = "N",@fo
            rmat = 0,@init = 1,@bkupDb = "DEV",@unload = 0,@exeStmt = @exeStmt OUT
            PUT
Status:     (failure)
Message:    2528
Severity:                                                                                16
Duration:   0  hours(s)  0  min(s) 1  sec(s)
Last msg:   Executed as user: NT AUTHORITY\SYSTEM. Mount tape for BACKUP DATABASE
            of database 'DEV' on tape drive '
.\tape0'. [SQLSTATE 42000] (Error 4
            027)  DBCC execution completed. If DBCC printed error messages, contac
            t your system administrator. [SQLSTATE 01000] (Error 2528).  The step
            failed.
                    <----
End of Job Step History -
>
Job history information  *****************************
but i am able to take backup on tape through SQL Server management studio.
Do we have to do some steps before scheduling backup through DB13 ?
Please suggest.
Regards,
Rohit

Answer 1

Hi Markus,
Thanks for reply.
No i have not provide any speacial permission to user SAPServiceDEV by default this user is member of : SAP_DEV_GlobalAdmin , SAP_DEV_LocalAdmin , SAP_LocalAdmin , User group.
Which permission i have to assign to this user?
kindly suggest.
Thanks in advance.
Rohit