I have an "after update" event that checks the option chosen in a pop-up form with the information in a field on the main form. If the department is wrong it brings up a message. If it is correct it would then set focus on the next textbox.
I have a form with 2 subforms. The current record in subform1 determines the filter applied to subform2. However, if I can't get subform2 to display filtered data when the main form loads, because the statement Me.Parent.subfrmKitComps.Form.Filter = "KitItem = '" & ...