If the Controlsource is pointing at a field in a table at EOF(), will be blank. Or the ControlSource's value (not the actual source) is a value not in the Rowsource, then it'll be blank.

>i have a COMBO field in my FORM, the STYLE is a "Dropdown List" from a database's field.
>
>i use that COMBO to select a buyer number in buyer file.
>how can i make it blank again (i had select a record before),