Calcualate Opening Balance in Bex

Hello All,

I have 0Balance and 0Fiscper in my cube. I am creating a BeX report. I need to calculate Opening Balance. The formula for calculating Opening Balance is:

Opening Balance = 0Balance from Previous Fiscal Period

Closing Balance = 0Balance.

Can Someone Please give me the steps on how to do this in BeX.

Appreciate all the help.

Thanks.

Regards,

bw_newbie