Hi,Thank you for the quick response. Unfortunately, something isn't
going right. Below is the script I placed on the preSave event for the
SubForm in which I've wrapped the checkboxes. (I apologize; I failed to
mention the SubForm in my inital post.) I changed page1 to P3 as the
group of checkboxes is on page 3 and I had renamed it to
P3.if(Sum(P3.InjuredBodyPart[*]) ge 1) then // all is okay, at least one
checkbox is tickedelse app.alert("Please select at least one Injured
Body Part."); endifHe...