Error in crystal report generation ,Asp.Net

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ASP.NET

error-handling

Hai Techie

1. while running this code it shows an

try
{

SqlConnection con = new SqlConnection("Data Source=.;Initial Catalog=Iwens_Database;Integrated Security=True");
SqlCommand command = new SqlCommand("SELECT E_id, E_Name, E_Address, E_Contact_No, E_Email, DOEn, E_noi, E_coursename, E_year, E_companyname, E_others, E_design, E_Selected, E_Followup FROM dbo.Enquiry_table", con);

SqlDataAdapter adapter = new SqlDataAdapter(command);
DataSet dataset = new DataSet();
DataTable dt = dataset.Tables[0];
adapter.Fill(dataset, "Enquids");
ReportDocument reportdoc= new ReportDocument();
reportdoc.Load(Server.MapPath("Enquirybydate.rpt"));
reportdoc.SetDataSource(dataset.Tables["Enquiry_table"]);
reportdoc.SetDataSource (dt);

CrystalReportViewer1.ReportSource = reportdoc ;
CrystalReportViewer1.DataBind();

Crystal Report version:13.0.2000.0
Kindly provide step by step

}
catch (Exception ex )
{
Response.Write(ex.Message);

}

It shows an error message
The report you requested requires further information

Server name :
Db name:
username:
password:
use intergrated security [with check box]



What does it means and give solution


2.Is there any other way to generate a crystal report which is hassle free