Courtesy: http://dynamicsuser.net/forums/p/43513/220210.aspx Problem: Hi, I created a form F with method M and class C , i want to call method M in class C . Ths. Solution: In class C: Object formRunObject; ; if (args.caller() && formHasMethod(args.caller(), identifierstr(M))) { formRunObject = args.caller(); formRunObject.M(); }