Hi MarcOption for quantity wouldn't be any problem. ^^Okey here you go, first make a "Dropdown-Menue"Add the options you wanna give with the green button.Then go to bind/binding; click the checkbox there.Now get a decimal field in your form. (Name probably "Decimalfield1")Click the dropdownlist. There should be some kind of table where you can enter a script. First choose "Exit" and "JavaScript".Then you should write in there something likeif (this.rawValue == "1"){decimalfield1.rawValue = "3,00...