I have a gridview with image button to edit.My source code for the grid is
<telerik:RadGrid ID="RadGrid1" runat="server" AllowPaging="True" AutoGenerateColumns="False"
CellSpacing="0" GridLines="None" Height="520px" OnNeedDataSource="RadGrid1_NeedDataSource"
OnUpdateCommand="RadGrid1_UpdateCommand" PageSize="20" Skin="WebBlue" Visible="False"
OnPreRender="RadGrid1_PreRender">
<ClientSettings>
<Selecting CellSelectionMode="None" />
<Scrolling AllowScroll="True" UseStaticHeaders="True" />
</ClientSettings>
<MasterTableView Width="100%">
<CommandItemSettings ExportToPdfText="Export to PDF" />
<RowIndicatorColumn FilterControlAltText="Filter RowIndicator column" Visible="True">
</RowIndicatorColumn>
<ExpandCollapseColumn FilterControlAltText="Filter ExpandColumn column" Visible="True">
</ExpandCollapseColumn>
<Columns>
<telerik:GridButtonColumn ButtonType="ImageButton" CommandName="Edit" HeaderStyle-Width="4%"
HeaderText="Edit" Text="Edit" UniqueName="EditButton" Visible="true">
<HeaderStyle Width="4%" />
</telerik:GridButtonColumn>
<telerik:GridBoundColumn DataField="Total Items" FilterControlAltText="Filter Total_Items column"
HeaderStyle-Font-Bold="true" HeaderStyle-Width="6%" HeaderText="Mapped Items"
ReadOnly="true" SortExpression="Total_Items" UniqueName="Total_Items">
<HeaderStyle Font-Bold="True" Width="6%" />
</telerik:GridBoundColumn>
<telerik:GridTemplateColumn EditFormHeaderTextFormat="<font color='red'>*</font>{0}"
HeaderStyle-Font-Bold="true" HeaderStyle-Width="6%" HeaderText="Ariba_Cat1" UniqueName="Ariba_Cat1">
<ItemTemplate>
<asp:Label ID="lbl_catone" runat="server" Text='<%#Eval("Ariba_Cat1") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<telerik:RadComboBox ID="rcb_aribacatone" runat="server" DataSourceID="Ariba_Cat1"
DataTextField="ariba_cat1" DataValueField="ariba_cat1" SelectedValue='<%# Bind("Ariba_Cat1") %>'>
</telerik:RadComboBox>
</EditItemTemplate>
<HeaderStyle Font-Bold="True" />
<ItemStyle HorizontalAlign="Left" />
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn EditFormHeaderTextFormat="<font color='red'>*</font>{0}"
HeaderStyle-Font-Bold="true" HeaderStyle-Width="6%" HeaderText="Ariba_Cat2" UniqueName="Ariba_Cat2">
<ItemTemplate>
<asp:Label ID="lbl_cattwo" runat="server" Text='<%#Eval("ariba_Cat2") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<telerik:RadComboBox ID="rcb_aribacattwo" runat="server" DataSourceID="aribacat2"
DataTextField="ariba_cat2" DataValueField="ariba_cat2" SelectedValue='<%# Bind("ariba_Cat2") %>'>
</telerik:RadComboBox>
</EditItemTemplate>
<HeaderStyle Font-Bold="True" />
<ItemStyle HorizontalAlign="Left" />
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn EditFormHeaderTextFormat="<font color='red'>*</font>{0}"
HeaderStyle-Font-Bold="true" HeaderStyle-Width="6%" HeaderText="Ariba_Cat3" UniqueName="Ariba_Cat3">
<ItemTemplate>
<asp:Label ID="lbl_catthree" runat="server" Text='<%#Eval("Ariba_Cat3") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<telerik:RadComboBox ID="rcb_aribacatthree" runat="server" DataSourceID="SubCategory"
DataTextField="ariba_cat3" DataValueField="ariba_cat3" SelectedValue='<%# Bind("Ariba_Cat3") %>'>
</telerik:RadComboBox>
</EditItemTemplate>
<HeaderStyle Font-Bold="True" />
<ItemStyle HorizontalAlign="Left" />
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn EditFormHeaderTextFormat="<font color='red'>*</font>{0}"
HeaderStyle-Font-Bold="true" HeaderStyle-Width="6%" HeaderText="Ariba_Cat4" UniqueName="Ariba_Cat4">
<EditItemTemplate>
<telerik:RadComboBox ID="rcb_aribacatfour" runat="server" DataSourceID="ds_aribafour"
DataTextField="ariba_cat4" DataValueField="ariba_cat4" SelectedValue='<%# Bind("Ariba_Cat4") %>'>
</telerik:RadComboBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="lbl_catfour" runat="server" Text='<%#Eval("Ariba_Cat4") %>'></asp:Label>
</ItemTemplate>
<HeaderStyle Font-Bold="True" />
<ItemStyle HorizontalAlign="Left" />
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn EditFormHeaderTextFormat="<font color='red'>*</font>{0}"
HeaderStyle-Font-Bold="true" HeaderStyle-Width="6%" HeaderText="Ariba_Cat5" UniqueName="Ariba_Cat5">
<EditItemTemplate>
<telerik:RadComboBox ID="rcb_aribacatfive" runat="server" DataSourceID="ds_catfive"
DataTextField="ariba_cat5" DataValueField="ariba_cat5" SelectedValue='<%# Bind("Ariba_Cat5") %>'>
</telerik:RadComboBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="lbl_catfive" runat="server" Text='<%#Eval("Ariba_Cat5") %>'></asp:Label>
</ItemTemplate>
<HeaderStyle Font-Bold="True" />
<ItemStyle HorizontalAlign="Left" />
</telerik:GridTemplateColumn>
</Columns>
<EditFormSettings>
<EditColumn FilterControlAltText="Filter EditCommandColumn column">
</EditColumn>
</EditFormSettings>
</MasterTableView>
<FilterMenu EnableImageSprites="False">
</FilterMenu>
</telerik:RadGrid><%--</asp:Panel>--%>
My problem is the edit button working fine in my local mechine but after deploying the application I was trying to edit data.But getting error while clicking on edit button.Error message is
Webpage error details
User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; MS-RTC LM 8; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; .NET4.0C; .NET4.0E; .NET CLR 1.1.4322; InfoPath.3)
Timestamp: Fri, 1 Jun 2012 16:01:18 UTC
Message: Sys.WebForms.PageRequestManagerServerErrorException: An unknown error occurred while processing the request on the server. The status code returned from the server was: 500
Line: 6
Char: 84093
Code: 0
URI: http://10.9.16.61:8082/Telerik.Web.UI.WebResource.axd?_TSM_HiddenField_=RadScriptManager1_TSM&compress=1&_TSM_CombinedScripts_=%3b%3bSystem.Web.Extensions%2c+Version%3d4.0.0.0%2c+Culture%3dneutral%2c+PublicKeyToken%3d31bf3856ad364e35%3aen-US%3a89093640-ae6b-44c3-b8ea-010c934f8924%3aea597d4b%3ab25378d2
Please anybody give me the solution.
Thanks.