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Error: Subreport could not be shown. RDLC using with ASP.NET.
Error: Subreport could not be shown. RDLC using with ASP.NET.
This exception is thrown only in 3 cases:
1. Parameter is not passed to sub report
2. Parameter which is been passed is not been created on sub report
3. Data type of parameter on main report and sub report is not matching up.