ASP.Net Error: Cannot find a control with ID CrystalReportSource1, referenced by CrystalReportViewer1.ReportSourceIDAsk Questions

 Posted on 10/18/2019

Error :

Cannot find a control with ID 'CrystalReportSource1', referenced by CrystalReportViewer1.ReportSourceID.

<CR:CrystalReportViewer ID="CrystalReportViewer1" runat="server" AutoDataBind="True" Height="1123px" ReportSourceID="CrystalReportSource1" ViewStateMode="Inherit" Width="763px" ToolPanelView="None" />

report.SetDatabaseLogon(ch.UserID, ch.password, ch.ser, ch.database);
report.SetParameterValue("@Purchase_order_no", Session["Purchase_order_no"].ToString());
report.SetParameterValue("@Company", Session["Company_sht_code"].ToString());
report.SetParameterValue("@user", Session["User_Id1"].ToString());
CrystalReportViewer1.ReportSource = report;
CrystalReportViewer1.Font.Size = 15;

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Asked by Brian Campbell on 10/18/2019 Score: 13 points
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Answered by Karishnamurthy Aiyar on 10/18/2019 8:15:42 AM Score: 45 points

You are assigning ReportSource to CrystalReportViewer from code behind. So remove the CrystalReportViewer ReportSourceID property from the html.

<CR:CrystalReportViewer ID="CrystalReportViewer1" runat="server" AutoDataBind="True" Height="1123px" ViewStateMode="Inherit" Width="763px" ToolPanelView="None" />


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