BILL OF MATERIALS LEVEL 0 CODE A AVAILABILITY 500 SECURITY STOCK 200 LEAD TIME 2 WEEKS 8 LEVEL 1 CODE B C D QUANTITY 2 1 300 AVAILABILITY 300 100 200 SECURITY STOCK 115 100 500 LEAD TIME 3 2 3 LEVEL 2 CODE B1 C1 QUANTITY 2 3 AVAILABILITY 300 900 SECURITY STOCK 170 500 LEAD TIME 2 3 RELATION B C DATA DELETE DATA H