Update panel is not working in IIS server but it's working in local PC

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IIS7

ASP.NET

.NET

Please help! I tried update panel. It's working in local PC, but after live in IIS server, it's not working.

What I have tried:

  <asp:UpdatePanel ID="updtProgram" 
runat="server" UpdateMode="Conditional">
          
                                    <ContentTemplate>
            <div class="row" id="divservice" runat="server" 
            visible="false">
                <div class="col-lg-12">
                    <div class="card">
                        <div class="card-body">
                            <div class="table-responsive">
                                <h5 class="card-title"
                                >Service Quotation Details  
                                    <input type="button" 
                                    id="Button4" 
                                    runat="server" 
                                    style="position: absolute; 
                                    right: 30px;" class="btn 
                                    btn-primary btn-sm btn_bg" 
                                    value="Advanced" 
                                    onclick="showadvanced();" />
                                </h5>

                                <table class="table 
                                table-striped table-bordered">
                                    <asp:Repeater ID="rptservicedetails" 
                                    runat="server" 
                                    OnItemDataBound="repeat">
                                        <HeaderTemplate>
                                            <tr class="dg_item">
                                                <th></th>
                                                <th scope="col" 
                                                style="text-align: center; 
                                                vertical-align:middle;"
                                                >Service Name
                                                </th>
                                                <th scope="col" 
                                                style="text-align: center; 
                                                vertical-align:middle;"
                                                >Quotation No
                                                </th>
                                                <th scope="col" 
                                                style="text-align: center; 
                                                vertical-align:middle;"
                                                >Bill No
                                                </th>
                                                <%--<
                                                th scope="col">Plan By
                                                </th>--%>
                                                <th scope="col" 
                                                style="text-align: center; 
                                                vertical-align:middle;"
                                                >Plan Date
                                                </th>
                                                <th scope="col" 
                                                style="text-align: center; 
                                                vertical-align:middle;"
                                                >Conducted By
                                                </th>
                                                <%--
                                                <th scope="col">
                                                Compl. Date
                                                </th>--%>
                                                <th scope="col" 
                                                style="text-align: center; 
                                                vertical-align:middle;"
                                                >Rate
                                                </th>
                                                <th scope="col" 
                                                style="text-align: center; 
                                                vertical-align:middle;"
                                                >Qty
                                                </th>
                                                <th scope="col" 
                                                style="text-align: center; 
                                                vertical-align:middle;">
                                                Disc.
                                                </th>
                                                <th scope="col" 
                                                style="text-align: center; 
                                                vertical-align:middle;">
                                                Amt
                                                </th>
                                                <th scope="col" 
                                                style="text-align: center; 
                                                vertical-align:middle;"
                                                >Task Status
                                                </th>
                                                <th></th>
                                            </tr>
                                        </HeaderTemplate>
                                        <ItemTemplate>
                                            <tr>
                                                <td style="visibility: 
                                                <%# 
                                                Eval("chkboxhidden_new") 
                                                %>">
                                                    <asp:Label 
                                                    ID="lbltreatment" 
                                                    runat="server" 
                                                    Text='<%# Eval
                                                    ("pk_tr_trans_id") 
                                                    %>'>
                                                    </asp:Label>
                                                    <asp:CheckBox 
                                                    ID="chkRowData" 
                                                    runat="server" />
                                                    <asp:HiddenField 
                                                    runat="server" 
                                                    ID="invoiceid" 
                                                    Value='<%# Eval
                                                    ("pk_invoice_id") 
                                                    %>' />
                                                </td>
                                                <td 
                                                style="text-align: center; 
                                                vertical-align:middle;">
                                                   
                                                    <asp:label 
                                                    ID="lblservicename" 
                                                    runat="server" 
                                                    Text='<%# 
                                                    Eval("ServiceName") 
                                                    %>'>
                                                    </asp:label>
                                                    <a href=""  
                                                   onclick="showtooth('<%# 
                                                    Eval("pk_tr_trans_id") 
                                                    %>'); 
                                                    return false;" 
                                                    style="display: 
                                                    <%# 
                                                    Eval("toothdisplay") 
                                                    %>"></a>
                                                </td>
                                                <td style=
                                                "text-align: center; 
                                                vertical-align:middle;">
                                                    <%# Eval
                                                    ("inovice_number") %>
                                                </td>
                                                <td style="text-align: 
                                                center; 
                                                vertical-align:middle;">
                                                    <%# Eval
                                                    ("Bill_no_new") %>
                                                </td>
                                                <%-- <td>
                                                    <%# Eval("plnby") 
                                                 %>
                                                </td>--%>
                                                <td style="text-align: 
                                                center; 
                                                vertical-align:middle;">
                                                    <%# Eval("plndate") 
                                                %>
                                                </td>
                                                <td style="text-align: 
                                                center; 
                                                vertical-align:middle;">
                                                    <asp:HiddenField 
                                                    ID="hdncondutby" 
                                                    runat="server" 
                                                    Value='<%# 
                                                    Eval("tr_conducted_by") 
                                                    %>' />
                                                    <asp:DropDownList 
                                                    ID="ddldoctor" 
                                                    CssClass="form-select 
                                                    select2-init" 
                                                    runat="server" 
                                                    style="width:180px;">
                                                    </asp:DropDownList>
                                                    <asp:Button 
                                                    ID="btndocsave" 
                                                    runat="server" 
                                                    Text="Save" 
                                                    class="btn btn-primary 
                                                    btn-sm btn_bg" 
                                                    CommandArgument='<%# 
                                                    Eval("pk_tr_trans_id") 
                                                    %>' 
                                                    CommandName="save_doc" 
                                                    />

                                                </td>
                                                <%--<td>
                                                    <%# Eval("ComplDate") 
                                                    %>
                                                </td>--%>
                                                <td style="text-align: 
                                                center; 
                                                vertical-align:middle;">
                                                    <%# Eval("Rate") %>
                                                    <asp:HiddenField 
                                                    runat="server" 
                                                    ID="hdnrate" Value='
                                                    <%# Eval("Rate") 
                                                    %>' />
                                                </td>
                                                <td style="text-align: 
                                                center;">
                                                    <%# Eval("Qty") %>
                                                    <asp:HiddenField 
                                                    runat="server" 
                                                    ID="hdnqty" Value='
                                                    <%# Eval("Qty") 
                                                    %>' />
                                                </td>
                                                <td style="text-align: 
                                                center;">
                                                    <%# Eval("Disc") %>
                                                    <asp:HiddenField 
                                                    runat="server" 
                                                    ID="hdndisc" Value='
                                                    <%# Eval("Disc") 
                                                    %>' />
                                                </td>
                                                <td style=
                                                "text-align: center;">
                                                    <%# Eval("Amt") %>
                                                    <asp:HiddenField 
                                                    runat="server" 
                                                    ID="hdnamt" Value='
                                                    <%# Eval("Amt") %>' 
                                                />
                                                </td>
                                                <td style=
                                                "text-align: center;">
                                                    <%# Eval("TaskStatus") 
                                                    %>
                                                </td>
                                                <td style=
                                                "text-align: center; 
                                                vertical-align:middle; 
                                                display: 
                                                <%# 
                                                Eval("visible_flag_new") 
                                                %> ">
                                                    <asp:Button 
                                                    ID="btnSave" 
                                                    runat="server"
                                                    Text="Delete" 
                                                    CssClass="btn 
                                                    btn-primary 
                                                    btn-sm btn_bg" 
                                                    CommandArgument='<%# 
                                                    Eval("pk_tr_trans_id") 
                                                    %>' CommandName="save" 
                                                    />
                                                </td>
                                                <td style=
                                                "text-align: center; 
                                                vertical-align:middle; 
                                                display: <%# 
                                                Eval("actionbtn_new") 
                                                %>">
                                                    <a href="" 
                                                    onclick=
                                                    "showpopup('<%# 
                                                    Eval("pk_tr_trans_id") 
                                                    %>'); 
                                                    return false;">^__i 
                                                    class="fa fa-print" 
                                                    style="font-size: 20px" 
                                                    title="edit">
                                                    </a>

                                                    <input type="button" 
                                                    style="display: 
                                                    <%# Eval
                                                    ("subservice_flag") 
                                                    %>" 
                                                    value="Sub Task" 
                                                    onclick="windowOpen
                                                    ('<%# Eval
                                                    ("pk_tr_trans_id") 
                                                    %> ')">
                                                </td>

                                            </tr>
                                        </ItemTemplate>
                                    </asp:Repeater>

                                </table>
                                <table class="table 
                                table-striped table-bordered" >
                                    <asp:HiddenField 
                                    ID="hdntype" runat="server" />
                                    <asp:HiddenField 
                                    ID="hdnvalue" runat="server" />
                                    <asp:HiddenField 
                                    ID="hdnname" runat="server" />

                                    <tr>
                                        <td style="vertical- 
                                        align:middle;">
                                        Discount on selected items:-
                                        </td>
                                        <td>
                                           <asp:DropDownList 
                                           ID="ddlselect" 
                                           runat="server" 
                                           OnSelectedIndexChanged=
                                           "ddlselect_SelectedIndexChanged" 
                                           CssClass="form-select"  
                                           onchange=
                                           "javascript:discountdropdown();" 
                                            >
                                                <asp:ListItem 
                                                Value="0">
                                                --Select Type--
                                                </asp:ListItem>
                                                <asp:ListItem 
                                                Value="1">
                                                Promotional
                                                </asp:ListItem>
                                                <asp:ListItem 
                                                Value="2">
                                                Enter Code
                                                </asp:ListItem>
                                            </asp:DropDownList>
                                        </td>
                                        <td class="promo" 
                                        style="display:none">
                                            <asp:DropDownList 
                                            ID="ddlpromo" 
                                            CssClass="form-select" 
                                            runat="server" 
                                            style="width:120px;">

                                            </asp:DropDownList>
                                        </td>
                                        
                                        <td class="div_hide" 
                                        style="display:none">
                                            <asp:DropDownList 
                                            ID="ddldistype" 
                                            CssClass="form-select" 
                                            runat="server">
                                                <asp:ListItem 
                                                Text="Percent" 
                                                Value="1">
                                                </asp:ListItem>
                                                <asp:ListItem 
                                                Text="Amount" 
                                                Value="2">
                                                </asp:ListItem>
                                            </asp:DropDownList>
                                        </td>
                                        <td class="div_hide" 
                                        style="display:none">
                                            <asp:TextBox ID="txtno" 
                                            runat="server" 
                                            CssClass="form-control" 
                                            Text="0">
                                            </asp:TextBox>
                                        </td>
                                        <td class="div_hide" 
                                        style="display:none">Discount 
                                        Auth:
                                        </td>
                                        <td class="div_hide" 
                                        style="display:none">
                                            <asp:DropDownList 
                                            ID="ddldiscounttype" 
                                            CssClass="form-select" 
                                            runat="server">
                                                <asp:ListItem 
                                                Text="Discount-Employee" 
                                                Value="1">
                                                </asp:ListItem>
                                                <asp:ListItem 
                                                Text="Discount-Promotional" 
                                                Value="2">
                                                </asp:ListItem>
                                                <asp:ListItem 
                                                Text="Discount-Management 
                                                Approval" 
                                                Value="3">
                                                </asp:ListItem>
                                            </asp:DropDownList>
                                        </td>
                                        
                                        <td class="div_hide" 
                                        style="display:none">
                                            <asp:Button ID="btnapply" 
                                            CssClass="btn 
                                            btn-primary btn-sm btn_bg" 
                                            runat="server" 
                                            Text="Apply" />
                                        </td>
                                        <td class="promo" 
                                        style="display:none">
                                            <asp:Button ID="btnpromo" 
                                            runat="server" 
                                            CssClass="btn btn-primary 
                                            btn-sm btn_bg" 
                                            Text="Apply Promo"  />
                                        </td>
                                    </tr>
                                </table>
                            </div>
                        </div>

                        <div class="form-check">
                            <asp:Button runat="server" ID="Button1" 
                            Text="Quotation Creation" 
                            class="btn btn-primary btn-md btn_bg" 
                            OnClick="get_qutation_Click" />
                            <asp:Button runat="server" 
                            ID="Button2" Text="Bill Creation" 
                            class="btn btn-primary btn-md btn_bg" 
                            OnClick="get_invoice_Click" />
                            <asp:Label ID="lblerror" runat="server" 
                            ForeColor="Red"></asp:Label>
                        </div>

                    </div>

                </div>
            </div>

                                        </ContentTemplate>
                     
                                </asp:UpdatePanel>