Preheat oven to 350°F In a mixing bowl, beat eggs slightly with fork. Add sugar, stirring until dissolved. Stir in caramel topping and butter; mix well. Stir in pecan halves. Pour filling into pie shell. Bake at 350°F for 45 minutes or until knife inserted off-center comes out clean.
Cool thoroughly on rack before serving. Cover and chill to store.