PRompt error

[dwsudheer]

Hi,

I have a report with prompts,when i run the report with 6/01/08 to 05/13/2009 (prompts) data is populating to report.but in database data is there.Here other than that two dates data is populating to report.cau you suggest me the prob is thereI  am using below scenario.

[Contribution Accelerator].[PLAN_FAQ_SUM].[YR_NUM]*12+[Contribution Accelerator].[PLAN_FAQ_SUM].[MTH_IN_YR_NUM]
between
year(date(?begindate?))*12+month(date(?begindate?))
and
year(date(?enddate?))*12+ month(date(?enddate?))

Thanks in Advance