Ritesh ,
Thanks .
1. Are you getting this error while viewing the report , when logged in as Administrator? -- Yes
2. Also please verify if you have imported the sample BIAr accorindg to you Audit database -- Yes I uploaded the correct BIAr (SQLAnywhereAuditing.lcmbiar) as per the below link .
Sample Auditing Universe and Reports for SAP BusinessObjects_4_x