ASP.Net Error: System.Data.DataRowView does not contain a property with the name

hi refer below threads

here when I change SP procedure like dharmendr told in threads below error happen:

DataBinding: 'System.Data.DataRowView' does not contain a property with the name 'Pcode'.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.Web.HttpException: DataBinding: 'System.Data.DataRowView' does not contain a property with the name 'Pcode'. Source Error:

Line 620:                                              <asp:TemplateField ItemStyle-Width="24px" ItemStyle-VerticalAlign="Middle" ItemStyle-ForeColor="Red">
Line 621:                                <ItemTemplate>
Line 622:<asp:Label ID="Label6" runat="server" Text='<%#Eval("Pcode")%>'></asp:Label>

wha should I do?

Best regards

neda