Chapter 9 – Information Systems and Supply Chain Management
CHAPTER 9
INFORMATION SYSTEMS AND SUPPLY CHAIN MANAGEMENT
ANNOTATED OUTLINE
INSTRUCTOR NOTES
I. Creating Strategic Advantage through Supply
Chain Management and Information Systems
It is the retailer’s responsibility to gauge
customers’ wants and needs and work with
the other members of the supply chain
distributors, vendors, and transportation
companies to make sure the merchandise
that customers want is available when they
want it.
The goal for the supply chain is to execute
four of the five rights of merchandising:
right product, right place, right quantity,
right time. Supply chain would not impact
“right price” as retail price is not a function
of the supply chain (although the cost of
transportation may be considered when
setting the retail price).
LO 9-1 Understand the strategic advantage
generated by a supply chain.
PPT 9-3 for supply chain definition.
PPT 9-4 illustrates the components of a typical
supply chain.
Ask students to think about the five “rights of
merchandising. Which one of the five is not a
direct function of supply chain management?
A. Strategic Advantage
Not all retailers can develop a competitive
advantage from their information and
supply chain systems. Achieving this
advantage requires a substantial financial
investment as well as the coordinated effort
of employees and functional areas
throughout the company.
Zara’s strategic supply chain advantage is
discussed in PPT 9-7.
Walmart’s sustainable advantage through
supply chain management is summarized in
B. Improved Product Availability
An efficient supply chain has two benefits
for customers: (1) fewer stockouts and (2)
tailored assortments. These benefits
translate into greater sales, higher
inventory turnover, and lower markdowns
See PPT 9-9 for summaries of the benefits of
supply chain management.
Ask students to consider how their feelings
toward a retailer change when the product they
want is not available in the store. Would they
shop online with that same retailer for the out-of
1. Fewer Stockouts
A stockout occurs when an SKU that a
customer wants is not available.
Data from apparel shoppers show that
when experiencing a stockout, 17 percent
of consumers will switch to another brand,
39 percent will go to another store to buy
the product, and the remaining 44 percent
will just stop shopping.
Ask students if stockouts drive consumers to
another brand, another store, or to stop shopping
all together.
long-term effects on sales and profits.
2. Tailored Assortments
Another benefit provided by information
systems that support supply chains is
making sure the right merchandise is
available at the right store.
C. Higher Return on Assets
An efficient supply chain and information
system can improve a retailer’s return on
assets (ROA) because the system increases
sales and net profit margins, without
increasing inventory.
Retailers can lower transportation expenses
by coordinating deliveries.
With more efficient distribution centers,
merchandise can be received, prepared for
sale, and shipped to stores with minimum
handling, further reducing expenses.
See PPT 9-10
inventory turnovers are both higher.
II. The Flow of Information through a Supply Chain
The flow of information is complex in a
retail environment.
The sales transaction data are also sent to
the distribution center (DC) or fulfillment
center (FC). When the store inventory drops
to a specified level, more merchandise is
shipped to the store. Inventories across
stores, distribution centers, or fulfillment
centers are automatically updated in the
system.
In some situations, especially when
merchandise is reordered frequently, the
ordering process is done automatically,
bypassing the buyers/planners.
When the manufacturer ships the product
to the DC or FC, it sends an advanced
shipping notice (ASN) to the distribution
center. An ASN is a document that tells the
LO 9-2 Describe how information flows in a supply
chain.
information on the Information Flow process.
Discuss with students what may happen if the
incorrect UPC is scanned at the POS. How would
this impact stockouts, over-stocks, sales,
A. Data Warehouse
Purchase data collected at the point of sale
goes into a huge database known as a data
warehouse. The information stored in the
data warehouse is accessible on various
dimensions and levels.
Data warehouses also contain information
about customers, which is used to target
promotions and group products together in
stores.
Electronic Data Interchange (EDI) is the
computer-to-computer exchange of
business documents from a retailer to a
vendor and back.
See PPT 9-17
Ask students what would they like to know
about their customers. How would they use
that information?
See PPT 9-19
Ask students what benefit would there be for
retailers and vendors to communicate
“seamlessly” through systems. How can EDI help
build a sustainable competitive advantage in
supply chain management?
B. Collaborative Planning, Forecasting and
Replenishment (CPFR)
CPFR is a more advanced form of retailer-
vendor collaboration that involves sharing
proprietary information such as business
strategies, promotion plans, new product
See PPT 9-35, 9-36
III. The Flow of Merchandise through a Supply
Chain
Making merchandise flow involves first
deciding whether the merchandise will go
from the manufacturer to a retailer’s DC,
FC, or directly on to stores.
Merchandise flows from:
1. Vendor to distribution center
2. Distribution center to stores
3. Alternatively, from vendor directly to stores.
LO 9-3 Consider the flow of merchandise
through a supply chain.
See PPT 9-21. Also see a diagram of
Merchandise Flow in PPT 9-22.
A. Distribution Centers versus Direct Store
Delivery
The advantages of using a Distribution Center
are summarized in PPT 9-24
alternative versus the customer service
criterion of having the right merchandise at
the store when the customer wants to buy
it.
Distribution centers are not viable for all
retailers. If a retailer has only a few outlets,
then the expense of a distribution center is
probably unwarranted. Also, if many
outlets are concentrated in metropolitan
areas, then the merchandise can be
consolidated and delivered by the vendor to
all the stores in one area. In some cases, it
is quicker to get merchandise to stores by
avoiding the extra step of using a
distribution center. This is particularly
important for perishable goods (meat and
produce), high-fashion items, or fads since
shelf life is limited.
B. The Distribution (or Fulfillment) Center
The distribution center performs several
functions, which might include: managing
inbound transportation; receiving and
checking; storing and cross-docking; getting
merchandise floor-ready; ticketing and
marking; preparing to ship merchandise to
stores; and shipping merchandise to stores.
See PPT 9-23 for the activities performed by a
distribution center.
1. Managing Inbound Transportation
Buyers and planners are more involved in
coordinating the physical flow of
merchandise to the stores. Buyers are
generally responsible for the purchase and
profitability of merchandise, whereas
planners are responsible for the financial
planning and analysis of merchandise and
its allocation to stores.
2. Receiving and Checking Using UPC or RFID
Receiving refers to the process of recording
the receipt of merchandise as it arrives at a
distribution center.
3. Storing and Cross-Docking
After the merchandise is received and
checked, it is either stored or cross-docked.
Cross-docked merchandise is only in the
distribution center for a few hours before it
is shipped to the stores.
Merchandise size and the sales rate
typically determine whether cartons are
cross-docked or stored.
Ask students to think about the variety of
products they purchase and which of those
products would be good candidates for cross
4. Getting Merchandise Floor-Ready
Floor-ready merchandise is merchandise
that’s ready to be placed on the selling
floor. Getting merchandise floor-ready
entails ticketing, marking, and, in the case
of apparel, placing garments on hangers.
Ask students if they think retailers are asking
too much of their vendors in making them
provide floor-ready merchandise. Consider
the challenges for manufacturers of having to
adhere to multiple retailers’ floor-ready
requirements. What about retailers that sell
one commodity (specialty store) as compared
to retailers that sell multiple commodities
(department store or discount store)?
5. Ticketing and Marking
Chapter 9 – Information Systems and Supply Chain Management
It is more efficient for a retailer to perform
these activities at a DC than in the stores.
6. Preparing to Ship Merchandise to a Store
After receiving the store order, the
computer at a distribution center creates a
pick ticket, a document that tells the order
filler how much of each item to get from
the storage area.
Order fillers take the merchandise to a
staging area where an electronic sorter
routes the merchandise to the bay with the
truck going to the store.
In some distribution and fulfillment centers,
the filler functions are performed by robots.
7. Shipping Merchandise to Stores
The management of outbound
transportation from distribution center to
C. Inventory Management-through Just-in-Time
Inventory Systems
Just-in-time (JIT) inventory systems, also
known as quick response (QR) inventory
systems in retailing, are inventory
management systems that deliver less
merchandise on a more frequent basis than
traditional inventory systems.
The benefits of a JIT system include
reduced lead time (the amount of time
between the recognition that an order
Discuss with students how reduced lead times can
better forecast demand. How would lower
inventory investments delivered more frequently
IV. System Design Issues and Trends
A. Outsourcing Supply Chain Functions
To streamline their operations and make
more productive use of their assets and
personnel, some retailers outsource supply
chain functions. Many independent
companies are very efficient at performing
individual activities or all the supply chain
activities.
LO 9-4 Review the considerations and trends
in the design of supply chains.
See PPT 9-25
Ask students to weigh the pros and cons of
outsourcing supply chain functions.
efficiently than the retailer.
The disadvantage is when retailers
outsource a supply chain activity they can
no longer develop a sustainable competitive
advantage based on the performance of
this activity (competitors can hire the same
firm for outsourcing).
B. Pull and Push Supply Chains
In a pull supply chain, orders for
merchandise are generated at the store
level based on sales data captured by
POS terminals. The demand for an item
pulls it through the supply chain.
The pull approach increases inventory
turnover, is more responsive to changes
in customer demand, and there is less
likelihood of being overstocked or out of
stock.
Although generally more desirable, a
pull approach is not the most effective
in all situations. It requires a more costly
and sophisticated information system to
support it, some merchandise does not
allow retailers flexibility to adjust
inventory levels based on demand, and
See PPT 9-26 for a summary of characteristics
of push and pull supply chains.
Ask students: Compare the advantages and
disadvantages of using a push supply chain versus
a pull supply chain. Which categories of business