In skillet, heat 1 1/2 teaspoons oil over medium heat. Add ham; cook until hot. Add 2 tablespoons stir-fry sauce. Cook, turning ham occasionally, until glazed.
Meanwhile, in wok or skillet, heat remaining 1 1/2 teaspoons oil over medium-high heat. Add beans. Stir-fry until crisply-tender. Add remaining 2 tablespoons stir-fry sauce.
On each of 4 serving plates, arrange ham, beans and ramen noodles. Sprinkle with sesame seeds, if desired.