Consider the product structure shown bellow. B A D (3) C (3) D (2) The master production plan as well as the Items master files are as follow. Master production plan Item 1 2 3 4 5 6 7 8 9 A 150 100 B 300 200 Items master file Item Inventory In process Lot size Lead time A 20 L4L 3 B 5 50, P7 L4L 2 C 140 Mult 150 4 D 200 250, P2 Mult 100 2 Based on historical data, a scraps percentage of 15% in registered for the manufacturing of B, and a loss percentage of 10% is registered while using D in the manufacturing process. As a production manager, you need to use the MRP method in order to plan the production for items A, B, C, and D. PS: Use the tables given in the exam sheet. Round any gross demand to the upper number. Designation: Description: Gross requirement Scheduled receipts Projected on hand Net need Planned order receipts Planned order release Designation: Description: Gross requirement Scheduled receipts Projected on hand Net need Planned order receipts Planned order release Designation: Description: Gross requirement Scheduled receipts Projected on hand Net need Planned order receipts Planned order release Lot size: Lead time: 1 Lot size: Lead time: 1 Lot size: Lead time: 1 2 2 2 3 3 3 4 4 4 5 5 5 6 6 6 7 8 7 8 7 8 9 9 9 Designation: Description: Gross requirement Scheduled receipts Projected on hand Net need Planned order receipts Planned order release Lot size: Lead time: 1 2 3 4 5 6 7 8 9
