Beat sugar and butter at medium speed of a mixer until well-blended (about 5 minutes). Add applesauce, apple butter, egg whites, and egg; beat well. Add flour and next 4 ingredients (flour through salt); beat well. Stir in raisins. Pour batter into a 13 x 9-inch baking pan coated with cooking spray. Bake at 350° for 45 minutes or until a wooden pick inserted in center comes out clean. Cool completely on a wire rack.
Spread Cream Cheese Icing over cake, and sprinkle with pecans.