Title: MD254: E-Service Operations Management
1MD254 E-Service Operations Management
- Order Fulfillment and Forward Supply Chain
Processes
2Agenda
- Background
- Challenges of Order Fulfillment in e-Services
- Order Fulfillment Best Practices
- Supply Chains
- Supply Chain Components
- Supply Chain Problems
- e-Service Supply Chain Best Practices
- Supply Chain Metrics
- Supply Chain Design
- Extending SCM Concepts to E-Service Operations
- Supply Chain Modeling Evaluation
- Supply Chain Technology
3Background
4Background
- Supply Chains
- Concept of a supply chain is relatively new
- Prior to 1996, very few management or engineering
schools had courses on supply chain management
(SCM)
5Background
- Bad Organizational Performance can be Caused by
Supply Chain Uncertainties - Supplier delivery performance
- Manufacturing reliability
- Customer demand variability
6Background
Supply Chain for Physical Goods
Material Transfer Information Transfer
Recycling/ Remanufacturing
Suppliers
Process and Product Design
Manu-facturing
Distri-bution
Retailing
Customer
Customer Service
7Background
- Common Strategies for Managing Supply Chains
- Holding buffer inventories
- Postponement of product customization/final
manufacturing steps - Better quality control (TQM)
- Use Information Technology to track supply chain
activities
8Background
- Supply Chain History
- Previous stumbling blocks that impeded Supply
Chain integration - high transaction costs between partners
- poor information availability
- challenges of managing complex interfaces between
functional organizations
9Background
Supply Chain for Mobile Services
Material Transfer Information Transfer
Suppliers
Administrative Headquarters Service Design
RegionalOffices
MobileWorkers
Customer
Customer Service
10Background
- Challenges in Person-to-Person Service Supply
Chains - Value creation usually occurs at customers site
- Service worker travels to customer lost/reduced
productivity - Service worker may be expected to use discretion
to customize service - Service is perishable if it is not consumed
11Background
- Scope of Supply Chain Topics
- Customer Facing Internal
- Customer Value and SCM
- Web-centric product design
- Forecasting and inventory management in B2C
- Order fulfillment and returns management in B2C
12Background
- Scope of Supply Chain Topics
- Supplier Facing
- Coordinated product design and supply chain
design - Integration of supply chain planning and
procurement - Logistics network configuration
- Order fulfillment and returns management in B2B
- Distribution strategies
- Strategic alliances
- Models for B2B exchanges
- Auctions analysis of auction properties
13Background
- Scope of Supply Chain Topics
- IT Related
- Information technology for SCM
- Decision Support Systems (DSS) for SCM
- Web services frameworks and technologies
- Microsofts .NET technology
- Suns J2EE technology
- Open Source technologies
14Supply Chains
15Supply ChainsWhat is a Supply Chain?
Porters Value Chain
Firm Infrastructure
Human Resources Management
Technology Development
Procurement
Profit Margin
Inbound Logistics
Outbound Logistics
Marketing Sales
Operations
Service
16Supply ChainsWhat is a Supply Chain?
Value Chain of Supplier
Value Chain of Buyer
17Supply ChainsWhat is a Supply Chain?
Suppliers Virtual Value Chain
Buyers Virtual Value Chain
Profit Margin
Profit Margin
Information Flow
Information Flow
Value Chain of Buyer
Value Chain of Supplier
Profit Margin
Profit Margin
18Supply Chain Components
19Supply Chain ComponentsComponents of a Supply
Chain?
Buyers Virtual Value Chain
Suppliers Virtual Value Chain
Digital Content Networks
Digital Content Networks
Value Chain of Buyer
Value Chain of Supplier
Networks of Physical Objects Networks of Service
Providers
Networks of Physical Objects Networks of Service
Providers
20Supply Chain ComponentsComponents of a Supply
Chain?
- Supply chain is a network of organizations that
are involved, through upstream and downstream
linkages, in the different processes and
activities that produce value in the form of
products and services in the hands of the
ultimate customer. (Christopher, 1998) - Supply chain components
- Two or more legally separated organizations
- Material, information, and financial flows
- Firms producing objects
- Logistics service providers
- Ultimate customer
21Supply Chain Problems
22Supply Chain Problems
- Supply Chain Problems
- Inventory
- Work of the devil
- Holding costs
- Risk of obsolescense
- Quality problems hidden
- The Bullwhip Effect
23Supply Chain ProblemsThe Bullwhip Effect
Huge Variation in Orders and Inventories
A Small Demand Shift
Leads To
Retailer
Distributor
Wholesaler
Huge Variation in On-Hand Inventory and
Manufacturing
The Bullwhip Effect
Manufacturer
24Supply Chain ProblemsCauses of the Bullwhip
Effect
- Causes of Bullwhip Effect
- Demand Signal Processing
- Messed up information about stock in pipeline,
changes in safety stocks, lead times between
ordering and production - Rationing Game
- Organizations may ration their inventory to best
customers - This may result in customers placing multiple
orders, to ensure that they get something - This distorts total system-wide demand
- Order Batching
- Customers order in larger quantities (to save
ordering costs) than they consume in a period - Price Variations
- Promotional pricing affects forward buying,
causing retailers to buy far before customers
actually consume
25Supply Chain ProblemsHistorical Inventory
Management
- Inventories
- Independent demand
- Multiple Period Demands
- Assume demand pattern. Forecast when you will
stock out. At the appropriate time, order some
order quantity (or up to some quantity), so that
with the amount you receive at a future date --
plus the buffer inventory (safety stock) -- you
will have a small probability of stocking out - Single Period Demand -- paperboy problem
fashion goods - Order to balance costs of overage against costs
of underage -- giving maximum profit - A/B/C -- some inventories more important or
costly than others - Monitor costly inventories closely
- Dont monitor cheap inventories, just hold lots
of buffer stock - Dependent demands
- MRP/MRP II
- ERP/Extended ERP
26Supply Chain ProblemsDrawbacks of Inventory
Methods
- Inventories
- Independent demand
- Multiple Period Demands, Single Period Demand,
A/B/C - Paper orders
- Misplaced products
- Inaccurate inventories
- Human errors
- Cycle Counting -- strategies to count everything
in warehouse (e.g., 1/N of warehouse at a time,
over N periods) facilitates balancing the
objectives of different inventory methods - Dependent demands
- MRP/MRP II/ERP/Extended ERP
- Stacks of paper production schedules
- Paper order releases
- Change reports -- to previous schedules
- System nervousness -- when allowing updating of
schedules
27Challenges of Order Fulfillment in e-Services
28Challenges of Order Fulfillment in e-Services
- Vision true supply chain management through the
transparent, real-time connection of all supply
chain links - Order Procurement and Order Fulfillment processes
are evolving and being integrated and coordinated - Competition is changing
- Old Firm vs. Firm
- New Supply Chain vs. Supply Chain
Source Fitzgerald, K., e-Procurement at 100
mph, Supply Chain Management Review, May/June
2000
29Challenges of Order Fulfillment in e-Services
e-Commerce
e-Procurement
Supplier
Customer
e-Enabled Firm
Customer
Supplier
e-Collaboration
30Challenges of Order Fulfillment in e-Services
e-Commerce e-Fulfillment
e-Procurement
Supplier
Customer
e-Enabled Firm
B2B Exchange
Drop Shipper
Customer
Supplier
e-Collaboration
31Challenges of Order Fulfillment in e-Services
Four Ways to Play in B2B Exchanges
LaunchEnterprisePortal
Build Private Exchange
High
SupplyChainPower
JoinCustomersExchange
ChooseIntermediary
Low
High
Low
Capabilities for Online Interaction
Source Hoffman, et al., The unexpected return
of B2B, The McKinsey Quarterly, 3, 2002
32Challenges of Order Fulfillment in e-Services
- Processes in an e-Service Supply Chain
- Order Procurement
- Website takes the order want to design a
website that will do so efficiently and
effectively - Order Fulfillment
- Digital Service website delivers the service
experience - Goods or Offline Services physical processes
fulfill on the promises made during order
procurement
33Challenges of Order Fulfillment in e-Services
- Processes in an e-Service Supply Chain
- Collaboration
- Design of products collaboratively between
customers, suppliers, and our company - Service Recovery
- Fulfillment processes sometimes fail
- Want to design a website that will satisfy and
recover the customer quickly and effectively
34Challenges of Order Fulfillment in e-Services
junk
Reverse Supply Chain
Recycle/Remanufacturing
reorder
Service Recovery
e-Enabled Firm
replace
return
e-Procurement
e-Fulfillment
Customer
Supplier
e-Collaboration
35Challenges of Order Fulfillment in e-Services
Source Kokkinaki, et al., An Exploratory Study
on Electronic Commerce for Reverse Logistics,
Supply Chain Forum, 2000
36Challenges of Order Fulfillment in e-Services
Source Kokkinaki, et al., An Exploratory Study
on Electronic Commerce for Reverse Logistics,
Supply Chain Forum, 2000
37Challenges of Order Fulfillment in e-Services
- What Fulfillment is Promised by the e-Service?
- Good
- Package To Order
- Dans Chocolates
- Make To Order
- Levis customized jeans, Nike customized shoes
- Assemble to Order
- Dell Computers
- Sell inventory on-hand/on-order
- Offline Service
- Where, how, who?
38Challenges of Order Fulfillment in e-Services
- Geographic Proximity
- short/long physical distance
- Organizational Proximity
- high/low vested interests in the success of ones
trading partners - Cultural Proximity
- similar/dissimilar language, laws, business
standards, ethics - Electronic Proximity
- high/low ability to exchange information
electronically
Source Fine 1998, Rosenthal 1992 (ECOM 2002)
39Challenges of Order Fulfillment in e-Services
- Last Mile Problem
- How to deliver digital services across the last
mile of telecommunications wire - Analog Last Mile Problem
- How to deliver products (atoms) to the
home/office - How to deliver services performed by people to
the home/office
Source M. Sawhney, The Battle for the Analog
Last Mile, mohansawhney.com
40Challenges of Order Fulfillment in e-Services
- Strategies for Product Last Mile Problem
- Caching aggregating bulk across households at
local collection centers - Analog Set-Top Box aggregating bulk across
categories for a home to achieve scope economies - POTS use existing fulfillment infrastructure
- High Bandwidth speedy delivery of products
within a short time window - Overbuild build state of the art capacity, and
hope the costs dont drag you under
Source M. Sawhney, The Battle for the Analog
Last Mile, mohansawhney.com
41Challenges of Order Fulfillment in e-Services
- Problems of Service Last Mile
- Certification mom and pops dont have national
reputation or brand equity difficult to assure
quality and convince people to buy - Scale most services are traditionally delivered
to a small geographical area of customers low
scale - Fragmentation service specialists lead to many
transaction costs for customers, leading to
possibility of competitors with one-stop shop
services that aggregate many services together
Source M. Sawhney, The Battle for the Analog
Last Mile, mohansawhney.com
42Challenges of Order Fulfillment in e-Services
- Priority of Customers
- Some customers are worth more to us than others
- Higher customer value to us over the length of
relationship with the customer - Higher per-transaction value
- Customers needing next-day delivery (and willing
to pay a premium) vs. standard delivery - Fulfillment process may need to be made
conditional upon whether the individual customer
is a High Priority or a Low Priority customer
43Challenges of Order Fulfillment in e-Services
- Trust
- Buyers and sellers in B2C and B2B e-service
transactions want to be able to deal with trading
partners that are honest - Trust is hurt by opportunistic behavior lies,
overcharges, fraudulent use of information, etc. - To build trust, an e-Service needs to implement
trust-enhancing mechanisms (e.g., encryption),
service attributes (e.g., privacy policy), and
traditional person-to-person relationships - Difficult to ensure honesty and good intentions
via electronic transactions
44Challenges of Order Fulfillment in e-Services
- Drivers of Trust
- Pre-Interaction Filters
- Customer brings reputation with them about their
reliability to pay - Seller brings brand reputation, ratings from
third parties, etc. - e-Service Interface Properties
- Graphic design, layout, usability of service
system - Information Content
- Information about products and services offered
- Information about privacy, security, etc.
- Relationship Management
- Frequent, personalized vendor-buyer interactions
over time
Source ECOM, 2002, p. 79, Sheppard and Sherman
(1998)
45Order Fulfillment Best Practices
46Order Fulfillment Best Practices
- Goals of order procurement and order fulfillment
are simple - What do online shoppers want? (BCG)
- Free delivery 95
- Free returns if I am unhappy with product 91
- Guaranteed delivery time 75
- Quicker delivery 69
- Site has a store located near me 46
- Proper fulfillment is whatever serves the
customer best while preserving adequate profit
margins to continue in business at a high level
of customer satisfaction
47Order Fulfillment Best Practices
- Designing and implementing e-service applications
for successful order fulfillment can be another
matter - Central problems
- Enterprise information and customer information
must be integrated into a unified whole - New kinds of customer behavioral information must
be captured and processed - Customers and employees must share a common
knowledge base - All organizational functions must have access to
a consistent picture of the customer relationship
48Order Fulfillment Best Practices
- e-Service Order Fulfillment Processes
- Notification Process
- Acknowledgement and confirmation
- Instantaneous after purchase
- Information fulfillment of digital
service-product attributes - Low cost delivery of information
- Instant gratification for customer
- Picking and Packing
- Delivery
- Reconciliation/settlement of credit card payment
request - Post-delivery activities that ensure customer
satisfaction - Returns
- Exchanges
Source Bayles, 2001
49Order Fulfillment Best Practices
- Order Fulfillment Recommendations
- Build an order confirmation system into your
service process to ease customer worries - Grant customers online access to production order
process and shipping data - Build (or outsource) warehouse, fulfillment, and
product delivery chains that create as much
customer contentment on the back end of your
service process as on the front end - Focus on fast, efficient fulfillment
- Shipping charges
- Probably dont want to make them free
- Perhaps free for
- Large purchase size above some dollar amount
- Loyal, high-value customers
- In-store pickup
Source e-Service, Chap. 8
50Order Fulfillment Best Practices
- Order Fulfillment Recommendations
- Integrate online bill payment into the
fulfillment process - Return policies make the return process as easy
as the process for buying - Synchronize returns between digital and physical
storefronts - Supply on-the-spot return authorization numbers
- Be careful with using purchase information for
permission marketing - Where possible, employ online post-sale self-help
- Use post-transaction web surveys to gather
customer feedback and continually improve service
performance
Source e-Service, Chap. 8
51Order Fulfillment Best Practices
- Fulfillment Tasks for e-Businesses
- GOAL Achieve total end-to-end visibility
throughout the supply chain - Must deal with international pricing/taxation and
shipping issues - Pricing customized to location of customer
- Shipping agents to deal with tax issues
- Local fulfillment center
- Provide online shipping tools
- Link web site to package carriers host systems
- FedEx, UPS online tracking tools with APIs
- USPS eventually will have tracking tools
- Integrate shipping, tracking and distribution
systems with ERP systems - FedEx, UPS systems with APIs for doing so
52Order Fulfillment Best Practices
- Fulfillment Outsourcing
- Potential benefits
- Speed to market
- Deploy e-Service quickly
- No capital investment in fulfillment
- Level of service provided by outsourcer may be
better than a start-ups fulfillment service - Scalability
- Higher when using an large fulfillment service
- Focus
- On business competencies, not on shipping
- Lower costs
- No need to hire shipping staff
- Focus on the customer
- Capitalize on efficiencies
53Order Fulfillment Best Practices
- Drop Shipping
- A type of fulfillment outsourcing
- Many retailers together use a single drop shipper
that holds all of their similar inventories - Cost savings on holding inventories
- Hedge against stock-outs
- Inventory Rationing Strategies
- High Priority Customer try to fulfill from
internal inventory if possible - Low Priority Customer fulfill from drop
shipper
54e-Service Supply Chain Best Practices
55e-Service Supply Chain Best Practices
- Workflow Support
- Plan out steps that are required to accomplish
each required activity at each stage of the
supply chain - Security and Disaster Recovery
- Plan for operational failures
- Document procedures that will be followed to keep
the supply chain working during disasters - Change Management
- Need processes in place to promulgate changes to
e-service throughout the supply chain wherever
the changes affect some aspect of the e-service
operations
Source Janenko, P., e-Operations The View from
the Inside, Chapter 5, e-Operations Management,
2002
56e-Service Supply Chain Best Practices
- Rocket Science Retailing
- Retailer objective right product, right place,
right time, right price - Historically, the opposite has happened
- most inventory planning is for long life-cycle
products - online and offline stockouts
- increasing markdowns
- supply chain lead times often are so long, that
forecasts of demand only confirm that the product
will tank, and nothing can be done about it - Rocket Science Retailing
- create a high-tech forecasting system supported
by a flexible supply chain
Source Fisher et al., Harvard Business Review,
July/Aug 2000)
57e-Service Supply Chain Best Practices
- Rocket Science Retailing
- Forecasting
- Update forecasts based on early sales data
- Track and predict forecasting accuracy
- Get product testing right -- make it scientific
- Use a variety of forecasting approaches
- Supply Chain Speed
- Work with supply chain partners
- Reserve production capacity hold generic
raw-material inventories that can later be
developed into finished product - Troubleshoot production problems, design for easy
manufacturability - Make decision making flexible empower employees
Source Fisher et al., Harvard Business Review,
July/Aug 2000)
58e-Service Supply Chain Best Practices
- Rocket Science Retailing
- Inventories
- Need to track stockouts
- UNFORTUNATELY, no commercial software available
to track stockouts - Accurate, Available Data
- Most retailing data inaccurate and inaccessible
to employees - Store-level sales data usually incorrect
- Why (1) clerk scanning one item multiple times
to ring up multiple slightly different items, (2)
like-for-like returns, without scanning in return
and exchange - Inventory counts usually off warehouse ships
wrong item, supplier shorts, case-pack dimensions
change without changing in inventory system - Most companies dont keep enough data
- kills their ability to forecast time-series of
demand accurately - aggregation of data kills knowledge at SKU level
- lack of SKU kills ability to customize supply
chain and shipments
Source Fisher et al., Harvard Business Review,
July/Aug 2000)
59e-Service Supply Chain Best Practices
- Manufacturing for Lean Retailing (Abernathy et
al., HBR, Nov/Dec 2000) - Historical
- large order at beginning of period
- manufacturers treated SKUs within a product line
all the same - Lean Retailing
- Manufacturers must replenish retailers stocks on
an ongoing basis tend to accomplish by holding
extra inventory get stuck with inventory if
styles change risk of getting stuck increases
with product proliferation - Solution
- Need to differentiate between SKUs -- think of
product lines as portfolios of distinct goods - Need to rethink sourcing strategies, reallocating
manufacturing across - off-shore sources (high volume, low-variance
demands) - close-to-market sources (low volume,
high-variance demand)
60e-Service Supply Chain Best Practices
- The Wearable Warehouse, Business 2.0
- VISION
- Turn the supply chain into the warehouse
- reliable inventory numbers
- better order fulfillment
- security reducing in-transit theft (in turn,
improving on-hand data) - accurate tracking of goods
- Humans (networked objects) provide services to
the system - Essentially automated Cycle Counting
- Wireless IS implements strategy for what item
should be counted when - Distributed, heterogeneous objects inventory
containers report what they contain and where
they are, to update system information
61Supply Chain Metrics
62Supply Chain Metrics
- Customer Service Metrics
- Quoted customer response time
- Percent on-time completion
- Delivery process on-time
- Cost of late orders
- Number of late orders
- Asset Metrics
- Monetary value
- Inventory turnover
- Speed Metrics
- Quoted customer response
- Cycle time reduction
- Supply chain cycle time
63Supply Chain Design
64Supply Chain Design
- Research in Supply Chain Design and Management
- Stretches back to 1940s/1950s
- Prior to 1990s, most SCM research was for
simple material flows and transportation - Most complex optimal policy for a
single-product, single-stage, capacitated SC with
a stationary demand process - Simple multi-stage and/or multi-product supply
chain models were computationally intractable - First mathematical modeling papers with
computational results were published in 1991 - Start of modern supply chain management research
65Supply Chain Design
- Research in Supply Chain Design and Management
- Conceptual SCM Research
- Porters Value Chain Model (1985)
- Fines Clockspeed (1998) Approach
66Supply Chain Design
- Clockspeed (Charles Fine, MIT)
- Biologists study fruit flies because their fast
rates of evolution permit rapid learning that can
then be applied to understanding the genetics of
slower-clockspeed species -- like humans. - Managers should study industrial equivalents of
fruit flies - Fast clockspeed industries
- Internet services
- personal computers
- multimedia entertainment
67Supply Chain Design
- Clockspeed (Charles Fine, MIT)
- The ultimate core competency of an organization
is supply chain design, which I define as
choosing what capabilities along the value chain
to invest in and develop internally, and which to
allocate for development by suppliers. - Fast-clockspeed supply chain characteristics
- rapidly evolving world
- designing and redesigning firms chain of
capabilities - objective is a series of competitive advantages
-- often quite temporary
68Supply Chain Design
- Clockspeed (Charles Fine, MIT)
- Computer-industry motivated principles about the
design and evolution of supply chains - Beware of Intel Inside
- IBM employed modular supply chain design (Intel,
MS DOS) - power in the chain, and financial rewards, had
shifted upstream - since most modern products are largely computer
components and electronics, they potentially fall
prey to same forces - Supply Chain Double Helix
- oscillation of supply chain structure
- Three-Dimensional Concurrent Engineering
- concurrent design of capabilities (product,
process, supply chain)
69Supply Chain Design
Modular Product, Horizontal Industry
Integral Product, Vertical Industry
Niche Competitors
Technical Advances
High-Dimensional Complexity
Supplier Market Power
Pressure to Dis-Integrate
Pressure to Integrate
Proprietary System Profitability
Organizational Rigities
Supply Chain Double Helix
(Charles Fine, Clockspeed, 1998)
70Supply Chain Design
Recipe, Unit Process
PRODUCT
PROCESS
Technology, Process Planning
Performance Specifications
Details, Strategy
Product Architecture, Make/Buy
Time, Space, Availability
Manufacturing System, Make/Buy
3-D C. E. Supply Chain Overlapping Responsibiliti
es
SUPPLY CHAIN
(Charles Fine, Clockspeed, 1998)
71Supply Chain Design
3-D C. E. Supply Chain Concurrency Model
PRODUCT
PROCESS
SUPPLY CHAIN
Design Detailed Performance Specifics and
Functions
Manufact. System Functional Cellular
Architecture Modular vs. Integral
Unit Processes Technology Equipment
Supply Chain Architect. Set of Organizations and
Allocation of Tasks
Logistics Coord. System Autonomous vs. Integrate
d
Focus
Technology
(Charles Fine, Clockspeed, 1998)
Architecture
72Supply Chain Design
- Clockspeed (Charles Fine, MIT)
- Prediction
- supply chain design as a strategic precursor to
supply chain management will only increase in the
decade to come as industry clockspeeds continue
to accelerate, and the half-lives of many
capabilities in our existing supply chains need
replacement and/or upgrading
73Supply Chain DesignGuiding Principles
- Align (a la 3-D Concurrent Engineering)
- Product
- Process
- Supply Chain
74Extending Supply Chain Concepts to e-Service
Operations
75e-Service Supply ChainsConceptual Frameworks
Process Control
Service-Product
Static Mechanization
Dynamic Intelligence
Static
Dynamic
Unique Items
Niche Need
Common Items
Broad Need
(Heim and Sinha, 2001)
(Jaikumar, 1994)
?
76e-Service Supply ChainsConceptual Frameworks
Evolution
Coming Stable, selective supply chain
relationships Few suppliers/customer
flows (Reliable suppliers, Loyal customers)
Large, steady flow volumes Geographic proximity
Past Many suppliers/customer flows Flow volumes
small and sporadic
(Schonberger, World Class Manufacturing The Next
Decade, 1996)
77e-Service Supply ChainsConceptual Frameworks
Relationship Speedy e-Service Communication
Network Design, Control Management
Supply Chain Control
Static
Dynamic
Unique Items
Li Fung
Common Items
Covisint
Relationship
Relationship Speedy e-Service Communication
78e-Service Supply ChainsConceptual Frameworks
- Business 2.0, Kalakota Robinson, 2001
- First Generation Communities, Storefronts, and
RFP/RFQ Facilitators - Second Generation Virtual Distributors and
Auction Hubs - Third Generation Collaborative Trading Hubs
- end-to-end management of their supply chains
- Industry Consortiums Joint-Venture Procurement
Hubs - Covisint -- automotives
- Orbitz.com -- airlines
79e-Service Supply ChainsConceptual Frameworks
Process Control
Service-Product
Static Mechanization
Dynamic Intelligence
Static
Dynamic
Niche Need
Unique Items
Common Items
Broad Need
Supply Chain Control
Static
Dynamic
Unique Items
Common Items
80Services
Goods
e-Service
49 262,144 possible design positions
Digital Content
81Supply Chain Modeling and Evaluation
82Supply ChainsSupply Chain Structures
- e-Fulfillment
- Step 1 Model Supply Chain Process
- Example Furniture Industry
Traditional Furniture Supply Chain
Manufacturing
Ship to Retail
Inventory at Retail
Repair Damage
Local Shipping
Assembly at Home
83Supply ChainsSupply Chain Structures
Pure e-Tailer Furniture Supply Chain
Manufacturing
Long Distance Shipping
Local Shipping
Assembly at Home
Repair Damage
Pure e-Tailers with Warehouses Furniture Supply
Chain
Manufacturing
Ship to Warehouse
Inventory at Warehouse
Repair Damage
Local Shipping
Assembly in Home
84Supply ChainsSupply Chain Structures
Manufacturer Direct Furniture Supply Chain
Manufacturing
Long Distance Shipping
Local Shipping
Assembly at Home
Repair Damage
Retailers On The Web Furniture Supply Chain
Manufacturing
Ship to Retail
Inventory at Retail
Repair Damage
Local Shipping
Assembly at Home
85Supply ChainsSupply Chain Evaluation
- e-Fulfillment
- Step 2 Back to the Basics Evaluate Cost,
Quality, Flexibility, Delivery - Analyze supply chain characteristics -- basic
operations strategies -- based on knowledge of
product and process characteristics in that
industry - Determine if there exists a dominant strategic
position compared to existing position(s) of
incumbents - (Cdom, Qdom, Fdom, Ddom) better than (Cx, Qx,
Fx, Dx) for all design positions X
86Supply ChainsSupply Chain Evaluation
Possibly Better
Possibly Worse
- e-Fulfillment
- Furniture Industry
Relative Cost of Returns
Cost of Inventory
Cost of Repair
Cost of Shipping
Cost of Order Capture
Cost of Quality
Traditional Retailer
L M L L
H L
Pure e-Tailer
H L H H
M H
e-Tailer w/ Warehouse
H M M M
M M
Retailer on the Web
L M L L
H M
87Supply Chain Technology
88Supply Chain TechnologyAdvanced Planning Systems
Procurement
Production
Distribution
Sales
Strategic Network Planning
long-term
Advanced Planning System (APS) Software Modules
Master Planning
mid-term
Demand Planning
Production Planning
Distribution Planning
Material Requirements Planning
Demand Fulfillment Available-to-Promise
Transport Planning
Scheduling
short-term
89Supply Chain Technology Advanced Planning Systems
Procurement
Production
Distribution
Sales
Strategic Network Planning
Configuration
Simulation Results
Master Planning
Forecast
Purchasing Quantities
Capacity Booking Distn Quant./Alloc.
Capacity Booking Stock Levels
Coordination and Data Flows of APS Modules
Demand Planning
Lot Sizes
Forecast
Distribution Planning
Production Planning
Material Requirements Planning
Tranportation Quantity/Modes
Demand Fulfillment ATP
Lot-Sizes
Scheduling
Transport Planning
Current Orders
Due Dates
Due Dates
Supply
90Supply Chain Technology
- Example of Early Proprietary SCM Technologies
- OpenAdaptor.org
- open source supply chain integration system, made
open-source on 1/30/2001 - originally developed for financial services
- developed by investment bank Dresdner Kleinwort
Wasserstein (DrKW) - already used in global integration 40 projects by
DrKW - allows the rapid, simple and often code-free
integration of any system to any other system,
enabling the complete supply chain, plus internal
systems, to be integrated while allowing access
to the web
91Supply Chain Technology
- XML and Web Services
- XML
- alternative standard to EDI
- provides ability to transmit standard messages to
medium and small-sized companies - Web Services
- means to provide access for trading partners to
SCM software components that they need to use
92Supply Chain Technology
- SCM Technologies
- J2EE Technologies
- SAP re-tooled all of its applications to support
the J2EE protocol, in addition to its own ABAP
technology standards - Many examples of using Java for enhanced SCM
- .NET Technology
- Doesnt support multiple platforms, which will be
difficult for integration of supply chain - Supply chain vendors have been trying to convince
Microsoft to support J2EE, so they could easily
integrate enterprise SCM to the desktop, but
Microsoft has refused
93Summary
94Summary
- Conceptual supply chain frameworks
- Fine Two supply chain periods within an
industry - Fine 3-D engineering of product, process,
supply-chain - Guiding principle link up service-product,
service-process, service supply chain - Very complex task
- 3 product components, 3 process components, 3
supply chain types all must work together - Many different supply chain models
95Summary
- Evaluation can initially (subjectively) be done
based on standard operations strategies/metrics - Cost
- Quality
- Flexibility
- Delivery
- Thorough analysis and management of supply chains
will involve hefty mathematics/OR models