RDLC Report(2008) in VS2010 using vb.net

Question

Hi,
I have created a rdlc report in vs2008.My main report has 3 subreports.My report gets generated but the subreports have errors
Error for Subreport1-

Data retrieval failed for the subreport, 'subreport1', located at: D:\Isha\My Local Projects\SteinmetzNet2012\SteinmetzNet2012\bin\Debug\Reports\SubMainInvCompName.rdlc. Please check the log files for more information.
 
Error for Subreport2 & subreport 3

One or more parameters were not specified for the subreport, 'subreport3', located at: D:\Isha\My Local Projects\SteinmetzNet2012\SteinmetzNet2012\bin\Debug\Reports\SubMainInvCSBank.rdlc.

Attached is the source code of generating rdlc report.