Title: Jae Kyu Lee
1 Supply Chain Management Models and Challenges
- September, 2001
- Jae Kyu Lee
- (jklee_at_kgsm.kaist.ac.kr)
- Graduate School of Management
- Korea Advanced Institute of Science and
Technology - Seoul, Korea
2Order Fulfillment Process
Fig. 15.2
Figure 15.2
Fig. 15.2
3Table of Contents
- SCM Definition, Goals, Process, Performance
Prospects - Challenges in SCM GE, Nike and SME
- Eight SCM Models with Cases
- SCM Solutions
- SCM Services Business Types
- Comprehensive Cases
- Intel
- Listerine in Warner-Lambert and CVS
- Dell for production and aftermarket
- Case Discussion
4Definition of SCM
- Wider Definition
- Any types of SCM along the value chain of
procurement, sales, and collaborations - Solutions with this definition will include
exchanges, e-procurement, e-marketing, and
streamlined SCM. - This definition encompasses the scope of intra-
(ERP) and inter-organizational (B2B) supply
chain. - Focused Definition
- Focused on the management of streamlined SCM
- Commonly accepted Definition and Classification
of Contingency important for SCM Planning
5What about SCM?
- Why SCM Complex?
- Architectural Options
- What is the scope of SCM in practice?
- What is the evolution of SCM focus?
- Cost effective SCM Planning
6Why SCM Complex?Many-to-Many Relationships
Consumer
Large Retail Customer
Design Partner
VAR/Reseller
Manufacturer
Distributor
Component Supplier
Small RetaiCustomer
VAR/Reseller
Distributor
Raw MaterialSupplier
CorporateCustomer
Contract Manufacturer
Distributor
Logistics
Logistics
Logistics
7Architectural Options and Contingency
8Linkage Architecture
- Streamlined Point-to-Point Connection
- Focus on important items and partners
- Direct Connections
- Implementable only by big buyer or seller
- Tight integration will be possible
- Electronic Trading Hub (e-Hub)
- Open and flexible to connect
- Tends to be loosely coupled
- Ownership Private or Public e-Hubs
- Integration with the role of exchange and ASP
9Scope of SCM Activities i2 Perspective
10Processes and Plannings in SCM
- Order Entry
- Supply Planning
- Inventory Replenish
- Demand Forecasting
- Purchase Planning
- Warehousing and Inventory
- Delivery and Return
- Account payable
- Aftermarket
- SCM is a combination of Processing and Planning
with Business Intelligence ((Mathematical Models
and Data Warehouse)
11SCM in e-Business Evolution
12Evolution of SCM Focus
Inter-Hubs
Intelligent eBusiness Hub
Value Chain(End-to-End Supply Chain)
Scope
Entire Enterprise
Single Factory
Time
13Supply Chain Performance (CIO Magazine, Feb 1,
2000)
14SCM Spending
- By Aberdeen Group (March 21, 2001)
- SCM software and hardware 20B by 2003
- 2 Trillion of transactions through the SC
- 50 of them through private or public net markets
15Penetration of SCM
- Retail Industry Case (Feb 21, 2001)
- 80 of suppliers
- No electronic linkage
- Cover 20 of procurements.
- 80 of orders handled in traditional EDI platform
- E-Tailing Case (Jan 26, 2001)
- 55 linked with vendors and suppliers
- 20 will do so.
- 10 expect to implement warehouse or inventory
management applications - 39 Use third party software
- 27 Hybrid of in-house and third party S/W
- Penetration is slower than expected
16Contingency of SCM
- Items Contractual vs. Spot purchase
- Contractual Purchase
- needs complex negotiation,
- collaborative SCM, and
- deeper connection between the ERPs along the
supply chain. - Spot Purchase
- Price is more important
- Exchanges and Auctions are options
- Partners Big vs. Small company
- Big SCM among big buyers and sellers
- Vertical SCM
- Small How to handle with small suppliers?
- Exchanges and e-Hub service
17Challenges in SCM
- GEs Progress of SCM
- Nike Fiasco
- The 21th Suppliers
- Challenge is always an opportunity
18GE SCM Scales Back
- GE Scales Back, InternetWeek, May 10, 2001,
http//www.internetweek.com/newslead01/lead051001.
htm - In June 2000, announced plan to cut the cost by
10B by mid-2002. But now conceded to 1.6B.
19Why GE Scales Back?
- Sales
- 130B total revenue
- Will sell 16B online in 2001 (50 of plan)
- Internet Auction
- Will buy 16B material through 2,000 private
auctions (conducted each month) - This is 35 of 40 B spent now on goods and
services - Trouble in connecting customers and suppliers
- 7,500 on the Web 7,500 on EDI 15,000 manual
- Ultimate expectation 60 of connection
- Because of too heavy price cut cost and
complexity of integration with GE and other big
manufacturers
20Nike Fiasco
- Report of March 7, 2001 http//www.internetweek.c
om/transtoday01/ttoday030701.htm - Nike implemented i2 at the cost of 400M
- Sales in 3Q dropped more than 100M
- Nikes View
- Demand and supply planning module caused serious
inventory problem - I2s View
- Nike failed to follow the vendors implementation
methodology - Whose fault?
21Lessons from Nike Case
- Whose fault? (Online polls on 350 responds)
- 27 Nike 15 i2
- 55 Both 1 Neither
- Possible Reasons
- Nike did not explained the manufacturing process
clearly to i2 - Probably mismatched solution
- Nike did not monitor the system development
process precisely - Rush implementation without verification
- No pilot/parallel run stages
- Lesson
- Solution is Stove Cooking should be done by
Chef.
22Poor Readiness of SME
- SME Weak Link Feb 21, 2001
- 44 of US businesses with fewer than 100
employees has no Internet connection - 37 no web site.
- SMEs need training
- SMEs need the support of inventory management
systems - SMEs need intermediate e-Hub service Example
SPS Commerce
23Sears through SPS Commerce
- Sears has 3,000 small and mid size suppliers.
- 80 of suppliers has no electronic linkage
- SPS Commerce provides the linkage service between
Sears and SME.
24SPS Commerce for SME
25Eight SCM Models with Cases
- Forecasting and Collaborative Forecasting
- Solutions by Commerce One and SAP
- Replenishing Inventory
- Optimization Models Vendor Managed Inventory
(VMI) - Collaborative Planning, Forecasting, and
Replenishment - WL and Wal-mart / CVS Cases
- Factory Planning Copperweld Case
- Warehousing WL-CVS Case
- Trucking General Mills Case
- Collaborative Design AviationX Case
- Carriers Logistics
- UPS Solutions FedEx with Ariba HP with FedEx.
- Aftermarket Hub Toyota Case
261. Forecasting and Collaboration
- Forecasting Models
- Statistical models
- Neural network models
- Time serious and causal models with uncertainty
- Collaborative Forecasting and Planning
- Reduce uncertainty by collaborating and sharing
information about the demand and inventory - Solution by Commerce One and SAP
- MarketSet 2.0 and Enterprise Buyer 2.0
- Enable trading partners to swap product plans,
streamline e-procurement, content management, and
related buying and selling functions
272. Replenishing Inventory
- Optimization Models under Uncertainties
- EOQ, Lot Sizing, Reordering points, etc
- Continuous Replenishment Policy
- Vendor Managed Inventory
- Collaborative Planning, Forecasting and
Replenishment (CPFR) - Warner-Lambert and Wal-Mart Retail Link
- Warner-Lambert and CVS
- www.cio.com/archive/enterprise/081598_jour_content
.html
28Collaborative Planning, Forecasting and
Replenishment Retail Link
Wal-Mart
SupplierWarner-Lambert
Operational System
EDI
ERP
Data warehouse
Internet
Manufacturing Plan
RetailLink
Sales data about W-L Products
WWW
Review and Comments
Inventory Plan
Forecast
Planner
Planner
29Retailers Perspective Wal-Mart Case
- Wal-Mart Worlds largest discount retailer
- (sales 224 bil/year as of 1999)
- 2,400 stores and 450 Sams Club in the U.S.A.
- 720 units internationally.
- 7,000 suppliers
- Traditionally, retailers and suppliers forecasted
separately - ? Excessive inventory, out-of-stock, lost
opportunity to suppliers - RetailLink Data Warehouse
- Largest data warehouse in the world
- 101 terabytes (stared with 10 terabytes in 1996,
44 terabytes till this August) - NCRs Teradata Relational Database
- NCRs World Mark Parallel Computer
30Wal-Mart Case (Continued)
- Capacity of Data Warehouse
- Stores 2 years of sales history with 101
terabytes - 1.25 years of sales history with 44
terabytes - 120,000 data mining questions per week
- Open the access to suppliers
- Collaborative Forecasting and Replenishment
(CFAR) become possible - Accurate sales and inventory data available to
suppliers replacing inaccurate forecasts - Inventory management shifted to suppliers
- Real time monitoring of inventory and quick
response to market fluctuation - Long range trend analysis possible
- Right product in the right store at the right
price - Retail industrys savings are projected to be
150-250 billion per year
31Implication of CFAR and Data Warehouse
- Communication with many partners has become
possible - Large scale business planning and control
possible - Large scale model
- Realtime control to market fluctuation
- Long range analysis
- Longer period of data supported
- Eliminate uncertainty by collaboration, data
sharing, and inexpensive communication over the
Internet. - Make the suppliers happy, and get the price
reduced.
323. Factory Planning
- Sourcing
- From whom to buy, what to buy
- Purchasing
- What to buy, How much, When?
- Copperweld Case
- Copper tubing parts manufacturer
- Sell to Ford Motor, Catepillar, etc.
- On-time-delivery rate hovered at 62
- Adopt i2s Factory Planning Module
- Organize factory design, manage suppliers, set
production schedule - 95 of on-time-delivery
334. Warehousing
- Check the shipping in
- Assign storage site
- Route to store and pick
- Assigning the gate
- Loading to the right trucks
- Example Solution
- EXE Exceed eFulfillment System
- Example Case
- WL-CVS case
345. Trucking
- General Mills (Jan 30, 2001)
- Cheerio cereal, Betty Crokers desserts
- 40 Distribution centers and manufacturing plants
across USA. - Shipping alone takes 400M
- 60 of cost of goods
- Empty truck 12-18 (30B a year in the USA)
- Share shipping information over the web with 19
partners and 200 carriers. - Development software Nistevo Corp.
- Seek to fill thousand trucks, match with 4 M
routes - Eliminated empty backhauls
- Save 700K by sharing with Fort James Corp
(cereal box paper) - Load 97 full (from 85 full before)
- With 19 partners expects 6 (24M) annually
- Integration between ERP via XML
356. Collaborative Design
- AviationX (Feb 17, 2000)
- Aftermarket for aircraft
- From ordering parts (trading hub) to
collaborating designs - Collaboration for inventory (40B) reduction
- For manufacturers, suppliers, and other
participants - Access information about parts, services,
technical manuals and other data needed to keep
planes in the air
367. Carriers Logistics Support
- UPS IT infra and e-Logistic Group
- PriceWaterhouseCoopers Integration Consulting
- Oracle ERP for order management ASP service
- EXE Exceed eFulfillment System
- Global fulfillment and distribution network
- Warehouse management system
- UPS serves SCM and Collaborative Planning
- Along with order management, warehouse, pick,
pack and ship, value added services (minor
assembly, configuration of products)
37HPShopping and FedEx
- The HPShopping retail site transmits order
directly via EDI from its site to FedExs
fulfillment operation in Memphis, every 5-10
minutes - FedEx manage clients inventory
- 24 hours delivery possible
- Charge monthly fee based on space required and
how complicated the products are.
388. Aftermarket Hub
- Toyota (March 5, 2001) with 1,500 US dealers
- Spend billions a year on service parts
- Required more accurate ordering and inventory
management - Top 25-30 suppliers represents about 80 of
product flow - Joint venture with i2 made e-Hub iStar-Xchange
- Expect to save 100M over three years.
- US Automakers working for the similar projects
39SCM Solutions
- i2 SCM, SRM
- mySAP SCM
- Oracle
- Manugistics
- Logility
- E3
- Escalate
- Optum
- Provia Software
40i2 Technology
- Solutions
- SCM
- SRM
- CRM
- Content
- SCM
- Strategic planning, demand management, supply
management, fulfillment, service - SRM
- Strategic design, strategic sourcing,
negotiation, design/manufacturing collaboration
41i2 Solutions
42mySAP
- mySAP Workplace
- mySAP Supply Chain Mgmt.
- mySAP Customer Relationship Mgmt.
- mySAP E-Procurement
- mySAP Product Lifecycle Mgmt.
- mySAP Business Intelligence
- mySAP Financials
- mySAP Human Resources
- mySAP Mobile Business
- mySAP Marketplace
- Industry Solutions
43Manugistics
- Supply Chain Optimization
- Bstreamz
- Monitor upcoming product demand
- Check available parts inventory
- Web Works
- Tie hubs in different industries
- Jointly bid from a range of customers
44Logility
- July 25, 2000
- Statistical Models and Planning Tools
- Voyager Commerce Server
- Empower the CPFR solution to e-MP
- Supply Chain planning
- Logistic Management
- Strategic Direct Procurement
45Logility
46Xelus.com
- Demand forecast, cost of needed inventory, and
days of supply of inventory - Compare the actual with forecasts
- Count reusable parts for manufacturing component
substitution - Forecast multiple lead times (e.g., for old
parts, new parts) - Chaining parts together
- Optimize service level and inventory levels
47Xelus.com (II)
- Control of computerized returnes for repairs
- Assemble parts together in a kit format.
- Flag problem conditions such as parts out of
stock - Flag order changes and cancellation in real time
- Flag discrepancies between forecast and actual
demand as they occur - Evaluate trade-offs between service levels and
inventory cost
48Other Solutions
- Supply Solutions
- Support e-procurement and design collaboration
- E3
- Inventory tracking and forecasting
- Inventory level determination
- Escalate
- Enterprise EC application provider
- Acquired Managize (SCM technology provider)
- Manage orders and shipments for a large number of
warehouse and distribution center in real time - SupplyWorks
49SCM Services
- Point-to-Point Connection
- Private Exchanges
- SCM in Public Exchanges
- SCEM Service
- Front-end Linkage Hub for SME
- Delivered initiated SCM service
- Auction merges SCM
50SCM in Exchanges
- Add the SCM function in the Exchange Hubs
- Covisints SupplyConnect
- Scope Auction, Catalogs, Quote Management for
Procurement, SupplyConnect. - Used SupplySolutions I-Supply
- Support e-procurement and design collaboration
- Subscription basis
51SCEM Service
- Supply Chain Event Management
- Solutions for Web based on-demand service on
- ship notice, cycle times, and score cards of a
suppliers performance - Players i2, Optum, Manugistic, Provia Software,
SAP - Example Case Trilion Inc.
- Customer Peregrine Systems (e-Biz SW developer)
- SCEM service to Peregrines Get2Connect.net
brokerage service for 22,000 customers and 1.2 M
transactions per day. - Built using Java and XML
- Annual plat-rate subscription fee 400K with
20-30 suppliers, 700K for 100 suppliers
52The 21st Supplier for SMEs
- Ingersoll-Rand Co.
- 8B maker of industrial equipment
- 4B of direct material purchase
- Most manufacturers use electronic trading tools
with only their top 20 suppliers - Business unit The 21st Supplier (April 9, 2001)
- Technology SupplyWorks (Another Primix
Solution) - Logistic Service Roberson Transportation
- Service to 9,300 suppliers
- SME suppliers use the web site to tap into the
manufacturers MRP - Check the expected shipments from them
- Process orders, dispatch trucks and payment
- Market potential predicted 140B by 2004
53Logistic Service Provider Initiative on SCM
- See UPS Case
- Survey on more than 100 LSP (April 9, 2000)
- LSP offer shipping and warehouse services
- 75 of shippers use planning and scheduling
software of ERP and warehouse management system - 80 of even low performing LSPs use tracking and
tracing systems - 80 (30) of top (laggard) LSPs use
- Prescheduled and dynamic dock scheduling
- Realtime routing of trucks and folklifts
- Assignment of gates in warehouse
- 80 (20) of too (low) LSPs use automatic picking.
54Auction Merges with SCM?
- Freemarket Reverse auctions for e-procurement
- DirectSource, FullSource, QuickSource
- Freemarket acquired Adexa (Feb 8, 2001)
- iCollaboration SCM solution
- Implication
- Portfolio of service auction and SCM?
- Integration of Auction with SCM?
55Intel Case
- Case written in August 15, 1998
- Demanded JIT delivery
- Customer in build-to-order manufacturing
- Zero inventory Avoid obsolete inventory
- Demanded JIT delivery
- Intels Internal system
- ERP for inventory control, product delivery, and
business integration - Intranet to speed up procurement cycle
- Network and Platform
- Link Extranet
- Web Share inventory levels and demand
56Intel (Conti.)
- For Suppliers
- Allow restricted suppliers to study product
drawings and specifications as Intel draft them - Help to improve the inventory and demand
forecasting methods - Material Suppliers continuously replenish the
stock - Order via Internet, EDI, and fax
- For Customers
- Customized Web page report order processing,
product pricing, and availability - A handful of large customer use EDI
- Support checking the status of order and shipping
- Confirm delivery date as orders are placed
57Conclusion
- Contingent Planning of SCM under the current
situation is essential for success. - Consider the cost effectiveness in planning
possibly focusing on streamlined supply chains - Understand the challenges of connecting SMEs and
a business opportunity. - Apply right SCM models
- Get familiar with the capabilities of SCM
solutions and scrutinize the providers strategic
moves - Try with cases and plan for your own
58Extra Materials
- Electronic Supply Chains and Distribution
Channels in EB Strategy and Management - Buy Side MS Market
- Sell Side Tech Connect Solution (customer
support) - Supply Chain Management in IT based
Organizational Transformation - WebVan Grocery Works Mini-warehouse
- Cisco ERP, Internet
- Vanity Fair (Italian Cloth) Dynamic forecasting
- MaGraw Hill Order Penetration Point, Value
Offering Point