Bob,

thanks, I tried that and it didn't make a difference.

>Frank,
>
>I believe you will need to set the MM bindiing properties on the EditItemTemplate textbox, namely, BindingSource=, BindingSourceMember=. You might also need to set the BindingType=None although this might not be needed.
>
>HTH
>>Hi,
>>
>>I cannot get an error icon to display when a business rule fails and is associated with a column in a grid view. The GridView column is defined like this:
>>
>>

                                    < ItemTemplate>
>>                                        < mm:mmLabel ID="lblSumAssured" runat="server" AccessLevel="Full" BindingProperty="Text"
>>                                            ControlID="00000000-0000-0000-0000-000000000000" IsPostBack="False" SecuritySetup="True"
>>                                            Text='< %# Bind("SumAssured") % >'></mm:mmLabel>
>>                                    < /ItemTemplate>
>>                                    < EditItemTemplate>
>>                                        < mm:mmTextBox ID="txtRiderSumAssured" runat="server" Width="100%" Text='< %# Bind("SumAssured") % >'
>>                                            AutoPostBack="true" OnTextChanged="txtRiderSumAssured_TextChanged"></mm:mmTextBox><br />
>>                                    < /EditItemTemplate>
>>

>>
>>My rule has this in it:
>>
>>

this.AddErrorProviderBrokenRule("SumAssured", message);

>>
>>The rule fails, yet no icon shows up in the grid view.
>>
>>How does one achieve this?