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The declaration of autocomplete control should contain the ServiceMethod attribute.<br />
<br />
Modify your control declaration as below:<br />
<br />
&lt;asp:AutoCompleteExtender &nbsp; <br />
&nbsp; &nbsp; ID=&quot;AutoCompleteExtender1&quot;<wbr /> &nbsp; <br />
&nbsp; &nbsp; TargetControlID=&quot;txtMovie&quot;<wbr /><b> &nbsp;ServiceMethod=&quot;GetCompleti<wbr />onList&quot;</b><br />
&nbsp; &nbsp; runat=&quot;server&quot; /&gt;
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The declaration of autocomplete control should contain the ServiceMethod attribute.

Modify your control declaration as below:

<asp:AutoCompleteExtender  
    ID="AutoCompleteExtender1"  
    TargetControlID="txtMovie"  ServiceMethod="GetCompletionList"
    runat="server" />

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Hi Experts!<br />
I am trying to use <a href="http://www.asp.net/ajaxlibrary/act_AutoComplete_Simple.ashx" rel="ugc">this example </a> to build an auto suggest textbox in asp.net.<br />
<br />
<br />
and this is the error Im getting:<br />
<br />
AjaxControlToolkit.AutoCom<wbr />pleteExten<wbr />der missing required ServiceMethod property value for AutoCompleteExtender1.<br />
Parameter name: ServiceMethod<br />
<br />
<br />
Can you please tell me what I am doing wrong based on this error, or maybe just give me an example that works?
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Hi Experts!
I am trying to use this example  (http://www.asp.net/ajaxlibrary/act_AutoComplete_Simple.ashx) to build an auto suggest textbox in asp.net.


and this is the error Im getting:

AjaxControlToolkit.AutoCompleteExtender missing required ServiceMethod property value for AutoCompleteExtender1.
Parameter name: ServiceMethod


Can you please tell me what I am doing wrong based on this error, or maybe just give me an example that works?

Trying to build a very simple auto-suggest textbox using AJAX Toolkit and getting an error

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