>Hi..All
>I develop application follow by Example .(Tastrade) I have problem at Order Form.when I zap data from Order table and Item table..and run my application again. I have error message this:
>
>Data type is invalid for this property
>Method : refresh
>Line : 1
>
>I don't know ..What 's happend?
>I try check my application ..I can not found error..
>
>If have error ..I click ignore ..application can run continue..when I save data and open form again ..no error in my application..
>
>Error have when no data in Table
>How I can solve?
>
>Narong

I would begin by running it the debugger and looking at the values and types of the variables/properties at the point the error occurs.

Bill