>Thank you. I agree that I better be careful how I name my controls or what constants I use. But I just needed a temporary fix for now and you and Sergey's suggestion should work.
After reading Sergey's message, I thought I got the keyword wrong. But, while the manual says #undef, it seems that #undefine also works. At least in Visual FoxPro 9.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)