Error on creating subreports in rdlc using asp.net2010

Jul 25 2012 5:39 AM

Data retrieval failed for the subreport, 'Subreport1', located at: C:\Users\Srinivas\Documents\Visual Studio 2010\Projects\storedprocedure\Report2.rdlc. Please check the log files for more information.

plz.. give me the solution