I have never written a movie review for Fandango but decided to do so with The Purge because I want to warn everyone that if you have seen the ads on TV then you have seen the best part of the movie....
Material requirements planning (MRP) is a computer-based inventory management system designed to assist production managers in scheduling and placing orders for items of dependent demand.
material requirements planning (MRP/MRP-I) Computerized ordering and scheduling system for manufacturing and fabrication industries, it uses bill of materials data, inventory data, and master production schedule to project what material is required, when, and in what quantity.