Operations Management: Processes and Supply Chains (11th Edition)
11th Edition
ISBN: 9780133872132
Author: Lee J. Krajewski, Manoj K. Malhotra, Larry P. Ritzman
Publisher: PEARSON
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Chapter 11, Problem 9P
An end item’s demand
The booked customer orders for the item, starting with week 1, are 22, 30, 15, 11, 0, 0, 9, 0, 0, and 0 units. The lead time is 2 weeks.
- Develop an MPS for this end item.
- The marketing department has received six orders for this item in the following sequence:
Order 1 is for 40 units to be delivered in period 3.
Order 2 is for 60 units to be delivered in period 4.
Order 3 is for 70 units to be delivered in period 6.
Order 4 is for 40 units to be delivered in period 3.
Order 5 is for 20 units to be delivered in period 5.
Order 6 is for 115 units to be delivered in period 9.
Assuming that the prospective MPS you developed in part (a) does not change, which orders would you be able to accept based on the available to promise (ATP)?
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An end item’s demand forecasts for the next 6 weeks are 30 units, followed by forecasts of 25 units for weeks 7 through 10. The current on-hand inventory is 60 units. The order policy is to produce in lots of 100. The booked customer orders for the item, starting with week 1, are 22, 30, 15, 11, 0, 0, 9, 0, 0, and 0 units. The lead time is 2 weeks.a. Develop an MPS for this end item.b. The marketing department has received six orders for this item in the following sequence:Order 1 is for 40 units to be delivered in period 3Order 2 is for 60 units to be delivered in period 4Order 3 is for 70 units to be delivered in period 6Order 4 is for 40 units to be delivered in period 3Order 5 is for 20 units to be delivered in period 5Order 6 is for 115 units to be delivered in period 9Assuming that the prospective MPS you developed in part (a) does not change, which orders would you be able to accept based on the available to promise (ATP)?
An end item’s demand forecasts for the next 10 weeks are 30,20, 35, 50, 25, 25, 0, 40, 0, and 50 units. The current on-handinventory is 80 units. The order policy is to produce in lots of100. The booked customer orders for the item, starting withweek 1, are 22, 30, 15, 9, 0, 0, 5, 3, 7, and 0 units. At present,no MPS quantities are on-hand for this item. The lead time is2 weeks. Develop an MPS for this end item.
3. The MPS planner at Murphy Motors uses MPS time-phased records for planning end-item pro-
duction. The planner is currently working on a schedule for the P24, one of Murphy's top-selling
motors. The planner uses a production lot size of 70 and a safety stock of 5 for the P24 motor.
Week
On
hand
30 30 30
1 2 3 4 5 6 7 8
40 40 40 45 45
13
8
4
Item: P24
Forecast
Orders
Projected available
balance
20
Available-to-promise
MPS
a. Complete the MPS time-phased record for product P24.
b. Can Murphy accept the following orders? Update the MPS time-phased record for accepted orders.
Amount
40
Order
Desired Week
1
4
2
6
3
30
2
4
25
3
30
4882
7623
Chapter 11 Solutions
Operations Management: Processes and Supply Chains (11th Edition)
Ch. 11 - Consider the master flight schedule of a major...Ch. 11 - For an organization of your choice, such as where...Ch. 11 - Consider a service provider that is in the...Ch. 11 - Complete the MPS record in Figure 11.29 for a...Ch. 11 - Complete the MPS record in Figure 11.30 for a...Ch. 11 - Prob. 3PCh. 11 - Figure 11.31 shows a partially completed MPS...Ch. 11 - Tabard Industries forecasted the following demand...Ch. 11 - Figure 11.32 shows a partially completed MPS...Ch. 11 - The forecasted requirements for an electric hand...
Ch. 11 - A forecast of 240 units in January, 320 units in...Ch. 11 - An end items demand forecasts for the next 6 weeks...Ch. 11 - An end items demand forecasts for the next 10...Ch. 11 - Consider the bill of materials (BOM) in Figure...Ch. 11 - Product A is made from components B, C, and D....Ch. 11 - What is the lead time (in weeks) to respond to a...Ch. 11 - Product A is made from components B and C. Item B,...Ch. 11 - Refer to Figure 11.23 and Solved Problem 1. If...Ch. 11 - The partially completed inventory record for the...Ch. 11 - The partially completed inventory record for the...Ch. 11 - The partially completed inventory record for the...Ch. 11 - Figure 11.38 shows a partially completed inventory...Ch. 11 - A partially completed inventory record for the...Ch. 11 - The BOM for product A is shown in Figure 11.40,...Ch. 11 - The BOMs for products A & B and data from the...Ch. 11 - Figure 11.42 illustrates the BOM for product A....Ch. 11 - The following information is available for three...Ch. 11 - Figure 11.44 shows the BOMs for two products, A...Ch. 11 - The BOM for product A is shown in Figure 11.45....Ch. 11 - Refer to Solved Problem 1 (Figure 11.23) for the...Ch. 11 - The bill of materials and the data from the...Ch. 11 - The bill of materials and the data from the...Ch. 11 - The McDuff Credit Union advertises their ability...Ch. 11 - Suppose that the POQ for item B is changed from 3...Ch. 11 - As the on-hand inventory for item C increases from...Ch. 11 - As the fixed order quantity (FOQ) for item D...Ch. 11 - As the lead time for item C changes, what happens...
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