Drill Through to BW workbook

Hi,

I am trying to configureDrill through URL link to BW workbook.

http(s)://<server:port>/sap/bc/bsp/sap/rsr_bex_launch/bexanalyzerportalwrapper.htm?wbid=xxxxxxxxx

http://help.sap.com/saphelp_nw73/helpdata/en/4d/f3fa40badbf36fe10000000a1550b0/content.htm

The URL is not working. Please can you help me setting up URL which allows users to drill through to BW workbook.

Best Regards,

Suresh.