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 28P
The bill of materials and the data from the inventory records for product A are shown in Figure 11.46. Assume that the MPS start quantities for A are 100 units in weeks 1, 2, 3, 4, 7, 8, 9, and 10.
Derive an MRP plan for the components going into product A using the data in Table 11.16.
What specific managerial actions are required in week 1? Make sure you address any specific difficulties you encounter in the inventory records.
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The bill of materials and the data from the inventory records for product A are shown in the figure to the right. Assume that the MPS start quantities for A are 70 units in weeks 1, 2, and 7. Derive an MRP plan for the components going into product A using the data in the table below.
Item
D
Data Category
Lot-sizing rule
Lead time
Scheduled receipts
Beginning inventory
Complete the material requirements plan. (Enter your responses as integers. A response of "0" is equivalent to being not applicable.)
Item: C
Item: D
L4L
1 week
None
155
с
Gross requirements
Scheduled receipts
Projected on-hand inventory 155
Planned receipts
Planned order releases
Item: E
L4L
2 weeks
70 (week 2)
230
Gross requirements
Scheduled receipts
Projected on-hand inventory 230
Planned receipts
Planned order releases
Gross requirements
Scheduled receipts
Projected on-hand inventory
Planned receipts
Planned order releases
160
1
10
10
0
0
1
0
0
0
10
1
0
ܘ ܘ ܘ
E
FOQ = 200
2 weeks
None
160
2
0
0
0
0
NOOOO
2
70
0
ON
2…
The BOM for product A is shown in Figure 11.40, and datafrom the inventory records are shown in Table 11.9. In theMPS for product A, the MPS start row has 100 units in week 3and 200 in week 6. Develop the material requirements planfor the next 6 weeks for items C, D, and E. a. Develop the material requirements plan for the next6 weeks for items C, D, and E.b. What specific managerial actions are required inweek 1?
Figure 1 shows the BOM for product A. Table 1 shows the MPS quantity start dates for product
A, and Table 2 contains data from inventory records for items B, C, and D. The production planner
wants to determine the material requirements plan for items B, C, and D for the next 8 weeks.
What is the planned receipts quantity for item D for week 6?
C (3)
D (2)
8 (1)
D (2)
C2)
Figure 1. BOM for product A
Table 1. MPS quantity start dates for product A
Week
Product
1
3
70
4.
6.
7.
8.
80
100
70
100
Table 2. Inventory record data
Item
Data category
Lot-sizing rule
Lead time
Scheduled receipts
Beginning inventory
Safety stock
LAL
2 weeks
100 (week 3)
FOQ= 500
1 week
150 (week 1)
POQ (P-4)
1 week
500 (week 1)
600
100
200
None
130
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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