#DEFINE APPFOLDER "C:\myproject\" #DEFINE MYPRGFOLDER APPFOLDER + "PRGS" ?MYPRGFOLDER && Show C:\myproject\PRGSThen, I changed my code to allow user to specify app folder during runtime. So I changed code as below.
**#DEFINE APPFOLDER "C:\myproject\" #DEFINE MYPRGFOLDER APPFOLDER + "PRGS" LOCAL APPFOLDER APPFOLDER = ADDBS(GETDIR()) && User select "C:\MYPROJECT2\" ?MYPRGFOLDER && It shows C:\myproject2\PRGS too!!!!I was thinking constant only been evaluated during compile time.