Operations Management: Processes and Supply Chains (12th Edition) (What's New in Operations Management)
12th Edition
ISBN: 9780134741062
Author: Lee J. Krajewski, Manoj K. Malhotra, Larry P. Ritzman
Publisher: PEARSON
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Chapter 11, Problem 24P
The following information is available for three MPS items:
Develop the material requirements plan for the next 6 weeks for items D, E, and F. The BOMs are shown in Figure 11.43, and data from the inventory records are shown in Table 11.11. (Warning: A safety stock requirement applies to item F. Be sure to plan a receipt for any week in which the projected on-hand inventory becomes less than the safety stock.)
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Figure shows the BOMs for two products, A and B. Table 1 shows the MPS quantity start date for each one. Table 2 contains data from inventory records for items C, D, and E. There are no safety stock requirements for any of the items.a. Determine the material requirements plan for items C, D, and E for the next 8 weeks.b. What specific managerial actions are required in week 1?c. Suppose that a very important customer places an emergency order for a quantity of product A. To satisfy this order, a new MPS of 200 units of product A is now required in week 5. Determine the changes to the material requirements plan if this order is accepted and note any problems that you detect.
MPS Quantity Start Dates
Date
Product
1
2
3
4
5
6
7
8
A
125
95
150
130
B
80
70
Inventory Record Data
Item
Data Category
C
D
E
Lot-sizing rule
L4L
POQ 1P = 32
FOQ = 800
Lead time
3 weeks
2 weeks
1 weeks
Scheduled receipts
200 (week 2)
None
800 (week 1)
Beginning…
The table given below shows a partially completed MPS record for product A. What is the
remaining ATP inventory (discrete) for week 7 after the company receives a 20 units of customer
order for week 6?
Order policy: 60 units
Lead time: 1 week
Item: A
Quantity on hand: 30
Week
3
30
7.
34
11
4.
Forecast requirements
Customer orders (booked)
Projected on-hand inventory
MPS quantity
MPS start
ATP inventory
22
24
18
27
36
28
26
12
24
O a 59
Ob. 29
OcO
Od. 49
Oe. 39
A factory has just received an order for 100 units of an end item, which are to be shipped at the start of week 8. Relevant information of the end item and the components is as follows.
Item
Lead Time (weeks)
On Hand Inventory
Scheduled receipts
Order Policy
Direct Components
End item
2
30
lot for lot
A(4), B(3), C(2)
A
3
20
54 at week 3
lot for lot
D(2)
B
2
10
68 at week 4
lot for lot
D(5)
C
1
100
multiple of 60
D
1
20
min. of 500
Develop the material requirements plan (please print out an empty MRP table to work with), and determine what the "projected available balance" is for component D at week 8.
Note:-
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Answer completely.
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Chapter 11 Solutions
Operations Management: Processes and Supply Chains (12th Edition) (What's New in Operations Management)
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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