Subreport in report manger does not show

i have a main report..and this main report has 2 subreports.. wheni run this on bids it just works great.. i then deployed it inreport manger and tried to run ...the part of the report where subreport is located throws error saying

Error: Subreport could not be shown.  scren shoot below.. (But this report works just fine on bids))

suggest please