How to create a list, where I can selected a value in the list and then i can a click another value if I need it.
Example:
Some installation are in tonnes and oder are in number of pieces. And I want first to show the graphics in tonnes and if I want I can choose the number and than the graphics will show the number of pieces.
Which Object should i use to have this analytics. I don't find the right one.
thanks in adance the community
Frédéric