Can I do like this:

string parameterName = "CusdecMonth" + i.ToString();
customerReport.SetParameterValue(parameterName, billingMonth);

I get this error:
System.Runtime.InteropServices.COMException: Invalid index.

Hello

I have one problem...................in sub reports I am using the links of parameters from main report ........also i have added one table in subreport
using database expert.............i am passing value of parameters using Vb.Net 2008............here problem begins

It only shows me the value of parameter field passed through code and data table feilds of subreport are disabled......but when I remove all the references of parameters it shows me all the fields of database....................


any buddy help me out?