Preheat oven to 375 degrees F.
In a medium bowl toss bread with curry powder, 2 tablespoons olive oil, and season with salt and pepper, to taste. Transfer to baking sheet. Bake until toasted, about 5 to 10 minutes.
In a large bowl add celery, toasted bread cubes, pecans, grapes, beans, vinegar, and 1/4 cup olive oil. Season with salt and pepper and toss to coat.
Let stand 30 minutes before serving.