Hi Norman,

Thx for your reply.

In my application, it's only happen on the first record after I open the
form and click button delete. But when I move forward/backward first and
then delete it's working properly.

TIA
HJ

> In the Getting Started Guide there is a section on editing datasets which
> states that :
>
> ... after a delete, the dataset is now no longer active.
>
> So you need to open the dataset again.