>HI,
>I have a combo box in a grid that update a status : Waiting, Accepted, Refused. My problem is while I can successfully update the table with the combo, when I re-open the form, the combo does not display the field's value.
>

It usually means the controlsource value doesn't match an entry in the list. What are:

ControlSource
BoundColumn
BoundTo
RowSource
RowSourceType