Good day, I would like to know why this works in R14 and not 2000. (DEFUN C:TL () (IF (="SS" (GETVAR "CLAYER")) (COMMAND "LAYER" "T" "CS" "S" "CS" "F" "SS" "") (IF (="CS"(GETVAR "CLAYER")) (COMMAND "LAYER" "T" "SS" "S" "SS" "F" "CS" "")))(PRINC)) TIA jim