I need help with a combo box function that I have on a form. I used the combo wizard and created a combo box that looks up a record on my form, based on the value selected in my combo box. What I would like to do is filter the combo box . My database uses the project number as the unique identifier, but I would like the filter to limit displayed records by Project Name. There may be several project numbers associated with the same project name. This one has my limited ability stumped. Thanks for any help