Exercise 4:

The XY Corporation assembles a product as shown in the product structures below. It has orders for 320 on week 8 and 100 units on week 9 of product X. The information of each item are as table below. Develop the MRP table and conclude the order quatity for Item D.

Item	Amount on hand	Schedule receipts	Lot-sizing rule
X	120	0	L4L
A	300	0	L4L
B	100	50 (week 6)	L4L
C	200	0	L4L
D	50	0	Periodic Order Quantity (2 weeks)
E	200	0	L4L

X LT-2 A (2) B (1) C(3) D (2) LT-2 LT-2 LT-1 LT-2 E (2) LT-2 Item: D Leadtime: Lotsize: week 1 2 5 6 7 8 9 Principles of Logistics and supply chain management Gross Requirements Scheduled Receipts Current stock Net requirements Place order Scheduled delicveries