I might have dreamt this but I think I saw somewhere in the marketing GUI that you could say "this offer cannot be combined with another offer"?But now I can't seem to find it anywhere? Is this functionallity removed or maybe I'm just blind?
We're running 10.2.3. I can access it through this button.
Ah, there it was. I was just blind.
Technically, that's called a "discount exclusion." For future reference, it's explained here: http://webhelp.episerver.com/latest/commerce/marketing/discount-exclusions.htm.