>Hi Alejandro.
>
>In a combobox of style 2 the value must be in list or be empty.
>
>In a combo box with style-2 (drop down list), it is impossible to enter a value that is not in the list since the control does not accept text. Are you saying that the invalid data is already in the database?

Hi Marcia,

I meant that the combobox should show either a blank value or a code that is in the record source (a SQL statement). No other values are accepted. So a blank record had to be included in the record source. Thanks.

Alex