ISBM_Supply Chain Management_Sept 2010
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Transcript of ISBM_Supply Chain Management_Sept 2010
Essentials of Supply Chain
Supply Chain
Life cycle processes comprising physical, information,
financial and knowledge flows whose purpose is to
satisfy end-user requirements with products and
services from multiple linked suppliers
The Supply ChainSuppliers Manufacturers Warehouses &
Distribution Centers
Customers
Material Costs
Transportation
CostsTransportation
CostsTransportation
CostsInventory CostsManufacturing Costs
Supply Chain View
Suppliers Manufacturers Warehouses &
Distribution Centers
Customers
Material Costs
Transportation
CostsTransportation
Costs Transportation
CostsInventory CostsManufacturing Costs
Plan Source Make Deliver
What is Supply Chain Management
A set of approaches used to efficiently integrate
Suppliers
Manufacturers
Warehouses
Distribution centers
So that the product is produced and distributed
In the right quantities
To the right locations
And at the right time
System-wide costs are minimized and
Service level requirements are satisfied
Historical Perspective of SCM
1960‘s - Inventory Management Focus, Cost Control
1970‘s - MRP & BOM - Operations Planning
1980‘s - MRPII, JIT - Materials Management, Logistics
1990‘s - SCM - ERP - ―Integrated‖ Purchasing,
Financials, Manufacturing, Order Entry
2000‘s - Optimized ―Value Network‖ with Real-Time
Decision Support; Synchronized & Collaborative
Extended Network
Challenges in Supply Chain Management
Uncertainty is inherent to every supply chain
Travel times
Breakdowns of machines and vehicles
Weather, natural catastrophe, war
Local politics, labor conditions, border issues
The complexity of the problem to globally optimize a supply chain
is significant
Minimize internal costs
Minimize uncertainty
Deal with remaining uncertainty
Significance of SCM in Organizational
Performance
Dealing with uncertain environments – matching supply and
demand
Boeing announced a $2.6 billion write-off in 1997 due to ―raw
materials shortages, internal and supplier parts shortages and
productivity inefficiencies‖
Hewlett-Packard and Dell found it difficult to obtain important
components for its PC‘s from Taiwanese suppliers in 1999 due to a
massive earthquake
Shorter product life cycles of high-technology products
Less opportunity to accumulate historical data on customer demand
Wide choice of competing products makes it difficult to predict
demand
Significance of SCM in Organizational
Performance
The growth of technologies such as the Internet enable
greater collaboration between supply chain trading partners
If you don‘t do it, your competitor will
Major buyers such as Wal-Mart demand a level of ―supply chain
maturity‖ of its suppliers
Availability of SCM technologies on the market
Firms have access to multiple products (e.g., SAP, Baan, Oracle, JD
Edwards) with which to integrate internal processes
Supply Chain Alignment with Business Plan
Supply Chain and Uncertainty
11
Inventory and back-order levels fluctuate considerably
across the supply chain even when customer demand
doesn‘t vary
The variability worsens as we travel ―up‖ the supply chain
Forecasting doesn‘t help!
ManufacturerWholesale
Distributors ConsumersMulti-tierSuppliers Retailers
Time
Sale
s
Sale
sTime
Sale
s
Time
Sale
s
Time
Bullwhip Effect
Factors Contributing to Bullwhip effect
Demand forecasting practices
Min-max inventory management (reorder points to bring inventory up
to predicted levels)
Lead time
Longer lead times lead to greater variability in estimates of average
demand, thus increasing variability and safety stock costs
Batch ordering
Peaks and valleys in orders
Fixed ordering costs
Impact of transportation costs (e.g., fuel costs)
Sales quotas
Price fluctuations
Promotion and discount policies
Lack of centralized information
Challenges in Supply Chain Management
Forecasts are never right
Very unlikely that actual demand will exactly equal forecast demand
The longer the forecast horizon, the worse the forecast
A forecast for a year from now will never be as accurate as a forecast
for 3 months from now
Aggregate forecasts are more accurate
A demand forecast for all CV therapeutics will be more accurate than
a forecast for a specific CV-related product
Challenges in Supply Chain Management
Sales &
Distribution
(Demand)
Manufacturing
(Capacity)
Procurement
(Material)
C
U
S
T
O
M
E
R
Subordinate to
Manufacturing
objectives
Subordinate to
Logistics objectives
Subordinate to
Sales & Marketing
objectives
Current Supply Chain Approach leads to achieving
‗Local‘ rather than ‗Global‘ Optima
Challenges in Supply Chain Management
ISSUE CONSIDERATIONS
Network Planning • Warehouse locations and capacities
• Plant locations and production levels
• Transportation flows between facilities to minimize cost and time
Inventory Control • How should inventory be managed?
• Why does inventory fluctuate and what strategies minimize this?
Supply Contracts • Impact of volume discount and revenue sharing
• Pricing strategies to reduce order-shipment variability
Distribution Strategies • Selection of distribution strategies (e.g., direct ship vs. cross-docking)
• How many cross-dock points are needed?
• Cost/Benefits of different strategies
Integration and Strategic Partnering • How can integration with partners be achieved?
• What level of integration is best?
• What information and processes can be shared?
• What partnerships should be implemented and in which situations?
Outsourcing & Procurement
Strategies
• What are our core supply chain capabilities and which are not?
• Does our product design mandate different outsourcing approaches?
• Risk management
Product Design • How are inventory holding and transportation costs affected by product
design?
• How does product design enable mass customization?
Supply Chain Imperatives for Success
View the supply chain as a strategic asset and a differentiator
Wal-Mart‘s partnership with Proctor & Gamble to automatically replenish inventory
Dell‘s innovative direct-to-consumer sales and build-to-order manufacturing
Create unique supply chain configurations that align with your company‘s strategic objectives
Operations strategy
Outsourcing strategy
Channel strategy
Customer service strategy
Asset network
Reduce uncertainty
Forecasting
Collaboration
Integration
Supply Chain Drivers
Drivers of Supply Chain
Inventory
Transportation
Facilities
Information
Inventory
All of the raw materials, work in process (WIP), and
finished goods within the supply chain. Inventory
policies can dramatically alter a supply chain‘s
efficiency and responsiveness.
Why hold inventory?
Unexpected changes in customer demand (always
hard to predict, and uncertainty is growing)
Short product life cycles
Product proliferation
Uncertain supply
Quantity
Quality
Costs
Delivery time
Impact of Inventory
Inventory can increase amount of demand that can be
met by increasing product availability.
Inventory can reduce costs by exploiting economies of
scale in production, transportation, and purchasing.
Inventory can be used to support a firm‘s competitive
strategy. More inventory increases responsiveness, less
inventory increases efficiency (reduces cost).
Types of Inventory Needed
Cycle Inventory
Think convenience (no customer buys eggs one by one)
The average amount of inventory used to meet demand between
replenishments.
Seasonal Inventory
Think bathing suits and snow-shovels
Inventory that is built up to meet predictable variation in demand.
Amount of seasonal inventory depends on how quickly and inexpensively a firm
can change its rate of production.
Safety Inventory
Random, unpredictable, unexpected
Inventory held to counter uncertainty in demand or supply
(―just-in-case‖ inventory).
Transportation
Modes and routes for moving inventory
throughout the supply chain.
Transportation Impact
Faster transportation allows a supply chain to be more
responsive but generally less efficient.
Less than full truckloads allows a supply chain to be
more responsive but generally less efficient.
Transportation can be used to support a firm‘s
competitive strategy. Customers may demand and be
willing to pay for a high level of responsiveness.
Transportation Decisions
Mode of transportation is the manner in which a
product is moved (air, truck, rail, ship, pipeline,
electronic). Each mode differs with respect to speed,
size of shipments, cost, and flexibility.
Routes are paths along which a product can be shipped.
In house or outsource the transportation function. Many
companies use third-party logistics providers (3PL) to
perform some or all of their transportation activities
Facilities
Places within the supply chain where inventory
is stored, assembled, or fabricated. Decisions
on location, capacity, and flexibility of
facilities have a significant impact on
performance.
Facilities Impact
Facilities either store inventory between supply chain
stages (warehouses, distribution centers, retailers) or
transform inventory into another state (fabrication or
assembly plants).
Centralization of facilities uses economies of scale to
increase supply chain efficiency (fewer locations and
less inventory) usually at the expense of responsiveness
(distance from customer).
Facilities Decisions
Location - Centralize to gain economies of scale or decentralize to
be more responsive. Other issues include quality and cost of
workers, cost of facility, infrastructure, taxes, quality of life, etc.
Capacity - Excess capacity allows a company to be more responsive
to changes in the level of demand, but at the expensive of
efficiency.
Manufacturing Methodology - Decisions between a product or
functional focus, between flexible or dedicated capacity.
Warehousing Methodology - Chose between SKU storage (stores all
of one type of product together), Job lot storage (stores different
products together to satisfy a particular customer or job), or cross-
docking.
Information
Data and analysis regarding inventory,
transportation, facilities, and customers
throughout the supply chain. It is potentially
the biggest driver since it affects all the other
drivers.
Information‘s Role
Information connects various supply chain stages and allows them to coordinate activities.
Information is crucial to the daily operations of each stage of the supply chain.
An information system can enable a firm to get a high variety of customized products to customers rapidly
An information system can enable a firm to understand changing consumer needs more quickly
Information Decisions
Push versus Pull. Push systems (like MRP) need information on
anticipated demand to create production and purchasing schedules. Pull
system (like JIT) need accurate and quick information on actual demand to
move inventory and schedule production in the chain.
Coordination and Information Sharing. How will the goal of maximizing
supply chain profitability be achieved through the coordination of
activities and sharing of appropriate information?
Forecasting and Aggregate Planning. How will future demand and market
conditions be forecast, and to what extent will collaborative forecasting be
used? How will aggregate planning be used to meet forecasted demand and
to what extent will it be shared throughout the supply chain?
Enabling Technologies. Which information technologies will be used and
integrated throughout the supply chain? electronic data interchange (EDI),
the Internet, enterprise resource planning (ERP) systems, supply chain
management (SCM) software.
Considerations for Supply Chain Drivers
Driver Efficiency
(Cost)
Responsiveness
Inventory Cost of holding Availability
Transportation Consolidation Speed
Facilities Consolidation /
Dedicated
Proximity /
Flexibility
Information Low cost / slow High cost /
streamlined /
reliable
Supply Chain Strategies
Supply Chain Push Strategies
Classical manufacturing supply chain strategy
Manufacturing forecasts are long-range
Orders from retailers‘ warehouses
Longer response time to react to marketplace changes
Unable to meet changing demand patterns
Supply chain inventory becomes obsolete as demand for certain products disappears
Increased variability (Bullwhip effect) leading to:
Large inventory safety stocks
Larger and more variably sized production batches
Unacceptable service levels
Inventory obsolescence
Inefficient use of production facilities (factories)
How is demand determined? Peak? Average?
How is transportation capacity determined?
Examples: Auto industry, large appliances, others?
Bullwhip effect in Push based Supply Chains
Leads to inefficient resource utilization
Planning and managing are much more difficult.
Not clear how a manufacturer should determine production capacity? Transportation capacity? Peak demand?
Average demand?
Results: Higher transportation costs
Higher inventory levels and/or higher manufacturing costs
more emergency production changeovers
Supply Chain Pull Strategies
Production and distribution are demand-driven
Coordinated with true customer demand
None or little inventory held
Only in response to specific orders
Fast information flow mechanisms
POS data
Decreased lead times
Decreased retailer inventory
Decreased variability in the supply chain and especially at manufacturers
Decreased manufacturer inventory
More efficient use of resources
More difficult to take advantage of scale opportunities
Examples: Dell, Amazon
Implementation of Pull Based Strategies
Often difficult to implement
when lead times are long
impractical to react to demand information.
more difficult to take advantage of economies of
scale
Advantages and disadvantages of push and pull
supply chains:
new supply chain strategy that takes the best of
both.
Push–pull supply chain strategy
Supply Chain Push-Pull Strategies
Hybrid of ―push‖ and ―pull‖ strategies to overcome disadvantages
of each
Early stages of product assembly are done in a ―push‖ manner
Partial assembly of product based on aggregate demand forecasts
(which are more accurate than individual product demand forecasts)
Uncertainty is reduced so safety stock inventory is lower
Final product assembly is done based on customer demand for
specific product configurations
Supply chain timeline determines ―push-pull boundary‖
Supply Chain Timeline
Raw
Materials
End
Consumer
Push Strategy Pull Strategy
Push-
Pull
Boundary―Generic‖ Product ―Customized‖ Product
Choosing Between Push-Pull
Pull Push
Pull
Push
Economies of ScaleLow High
Low
HighD
em
and U
ncert
ain
tyIndustries where:
• Customization is High
• Demand is uncertain
• Scale economies are Low
Computer
equipment
Industries where:
• Standard processes are the
norm
• Demand is stable
• Scale economies are High
Grocery,
Beverages
Industries where:
• Uncertainty is low
• Low economies of scale
• Push-pull supply chain
Books, CD’s
Industries where:
• Demand is uncertain
• Scale economies are High
• Low economies of scale
Furniture
Where do the following
industries fit in this
model:
Automobile?
Aircraft?
Fashion?
Petroleum refining?
Pharmaceuticals?
Biotechnology?
Medical Devices?
General Strategy
Make a part of the product to stock – generic
product
The point where differentiation has to be
introduced is the push-pull boundary
Based on extent of customization, the position of
the boundary on the timeline is decided
Impact of demand uncertainty & economies of
scale
Demand Uncertainty: Higher demand uncertainty leads to a preference for pull
strategy.
Lower demand uncertainty leads to an interest in managing the supply chain based on a long-term forecast: push strategy.
Economies of scale: The higher the importance of economies of scale in reducing
cost
The greater the value of aggregating demand
The greater the importance of managing the supply chain based on long-term forecast, a push-based strategy.
Economies of scale are not important
Aggregation does not reduce cost
A pull-based strategy makes more sense.
Implementing Push-Pull Strategy
Achieving the appropriate design depends on many
factors:
product complexity
manufacturing lead times
supplier–manufacturer relationships.
Many ways to implement a push–pull strategy
location of the push–pull boundary.
Dell locates the boundary at the assembly point
Furniture manufacturers locate the boundary at the
production point
Impact of Push-Pull Strategy
Push portion Low uncertainty
Service level not an issue
Focus on cost minimization.
Long lead times
Complex supply chain structures
Cost minimization achieved by:
better utilizing resources such as production and distribution capacities
minimizing inventory, transportation, and production costs.
Supply Chain Planning processes are applied.
Impact of Push-Pull Strategy
Pull portion
High uncertainty
Simple supply chain structure
Short cycle time
Focus on service level.
Achieved by deploying a flexible and responsive
supply chain
Order-fulfillment processes are applied
Impact of Push-Pull portions of the supply chain
Portion Push Pull
Objective Minimize cost Maximize service
level
Complexity High Low
Focus Resource allocation Responsiveness
Lead time Long Short
Processes Supply chain
planning
Order fulfillment
Interaction of two points
Only at the push-pull boundary
Typically through buffer inventory
Different role for the inventory in each portion In the push portion, buffer inventory is part of the output
generated by the tactical planning process
In the pull system, it represents the input to the fulfillmentprocess.
Interface is forecast demand Forecast based on historical data obtained from the pull portion
Used to drive the supply chain planning process and determinethe buffer inventory.
Impact of Lead Time
Longer the lead time, more important it is to implement a push based
strategy.
Typically difficult to implement a pull strategy when lead times are so long
that it is hard to react to demand information.
Demand Driven Strategies
Requires integrating demand information into thesupply chain planning process
Demand forecast:
Use historical demand data to develop long-term estimatesof expected demand
Demand shaping:
Firm determines the impact of various marketing planssuch as promotion, pricing discounts, rebates, new productintroduction, and product withdrawal on demandforecasts.
Supply Chain Performance Measures
The Growth Curve Envisaged…
TODAYTHE PAST THE FUTURE
TIME
CURRENT LEVEL
TARGET LEVEL
a. Customer Needs
b. Meet them effectively
Customer needs impacted by Supply Chain
Response time
Product variety
Product availability
Customer experience
Order visibility
Return ability
Need for KPI‘s
• Why ?
• Accountability
• Predictability
• Risk Management
• How ?
• aligned to strategic objectives
• have accountability at all levels
• cross-functional
• Data based
KPI‘s
― metric: a standard for measurement ‖
― measurement: an observation that reduces the
amount of uncertainty about the value of a
quantity ‖
Metrics
Are linked to business objectives
Highlights the gap in performance
Standard metrics allow benchmarking (across
departments, companies and industries)
SCOR Developed by Supply Chain Council (SCC)
SCC: Independent, not-for-profit corporation organized in 1996 by:
Global management-consulting firm, Pittiglio Rabin Todd &
McGrath (PRTM) and
Market research firm, Advanced Manufacturing Research (AMR)
in Cambridge, Massachusetts.
Started with 69 voluntary companies; now close to 1000 members.
SCC Objective: To develop a standard supply-chain process reference
model enabling effective communication among the supply chain
partners, by
Using standard terminology to better communicate and learn the supply
chain issues
Using standard metrics to compare and measure their performances
SCOR Boundaries SCOR spans:
All customer interactions, from order entry through paid invoice.
All product (physical material and service) transactions, from supplier‘s
supplier to customer‘s customer, including equipment, supplies, spare parts,
bulk product, software, etc.
All market interactions, from the understanding of aggregate demand to the
fulfillment of each order
SCOR does not attempt to describe every business process or activity,
including:
Sales and marketing (demand generation)
Research and technology development
Product development
Some elements of post-delivery customer support
SCOR Basic Management Processes
Supplier‘s
Supplier
Make Delive
r
Sourc
e
Make DeliverMakeSourceDeliver SourceDeliverSource
Customer‘s
Customer
Plan
Supplier
(Internal or
External)Your Company
Customer
(Internal or
External)
Retur
n
Return ReturnReturn
Retur
n
Return
Plan-Source-Make-Deliver-Return provide the organizational structure of the SCOR-
model
Plan-Source-Make-Deliver-Return
The SCOR MetricsPerformance Attribute Description
Custo
mer F
acin
g
Supply Chain Reliability The performance of the supply chain in delivering
the correct product, to the correct place, at the
correct time, in the correct condition and
packaging, in the correct quantity, with the correct
documentation, to the correct customer.
Supply Chain Responsiveness The velocity at which a supply chain provides
products to the customer.
Supply Chain Flexibility The agility of a supply chain in responding to
marketplace changes to gain or maintain
competitive advantage.
Inte
rnal F
acin
g
Supply Chain Costs The costs associated with operating the supply
chain.
Supply Chain Asset Management The effectiveness of an organization in managing
assets to support demand satisfaction. This includes
the management of all assets: fixed and working
capital.
Level 1 Metrics
Performance Attribute Level 1 Metrics
Custo
mer F
acin
g
Supply Chain Reliability i. Delivery performance
ii. Fill Rates
iii. Perfect order fulfillment
Supply Chain Flexibility a. Supply Chain Response Time
b. Production Flexibility
Supply Chain
Responsiveness
Order Fulfillment cycle time
Inte
rnal F
acin
g
Supply Chain Costs a. Cost of Goods Sold
b. Total Supply Chain Cost
c. Value Added Productivity
d. Returns Processing Cost
Supply Chain Asset
Management
a. Cash to Cash Cycle Time
b. Return on Supply Chain Fixed
Assets
c. Inventory days of Supply
Metrics Definition
Performance
Attribute
Definition
Supply Chain
Reliability
The performance of Supply Chain in delivering the correct
product, to correct place, at the correct time, in the
correct condition and packaging, in the correct quantity,
with the correct documentation to correct customer
Performance Metric Definition
Delivery performance Measures the percentage of orders delivered ―on time and in full‖ to
customer request date and/or to customer commit date
Fill Rates Measures the percentage of ship from stock orders shipped within 24
hours of order receipt
a. Line Fill Rate
b. Order Fill rate
Perfect order
fulfillment
Measures the percentage of orders delivered ―on time and in full‖ to
customer request date AND flawless match of purchase order,
invoice and receipt
Metrics Definition
Performance
Attribute
Definition
Supply Chain
Responsiveness
The velocity at which the supply chain provides products to
the customer
Performance Metric Definition
Order Fulfillment Lead
time
Measures the number of days from order receipt in customer service
to the delivery receipt at the customers dock
Metrics Definition
Performance
Attribute
Definition
Supply Chain
Flexibility
The agility of a supply chain in responding to market place
changes to gain or maintain competitive advantage
Performance Metric Definition
Supply Chain Response
Time
Measures the number of days it takes a supply chain to respond to
(plan, source, make and delivery orders) an unplanned significant
increase or decrease in demand without cost penalty
Production Flexibility Measures the number of days to achieve an unplanned 20% increase
or decrease in orders without penalty.
Metrics Definition
Performance
Attribute
Definition
Supply Chain Cost The costs associated with operating the supply chain
Performance Metric Definition
Cost of Goods Sold
(COGS)
Measures the direct cost of material and labour to produce a product
or a service
Total Supply Chain Cost Measures the direct and indirect costs to plan, source and delivery
products and services. Make and return costs are captured in COGS
and Return processing costs respectively
Value Added
Productivity
Is calculated by subtracting direct material cost from the revenue
and dividing the results by the number of employees. (similar to
sales per employee)
Returns Processing cost Measures the direct and indirect costs associated with returns
including defective, planned maintenance and excess inventory. This
includes the entire reverse logistics process
Metrics Definition
Performance
Attribute
Definition
Supply Chain Asset
Management
The effectiveness of an organization in managing assets to
support demand satisfaction. Includes management of all
assets : fixed and working capital
Performance Metric Definition
Cash to Cash cycle
time
Measures the number of days cash is tied up as working capital
Inventory Days of
Supply
Measures the number of days cash is tied up as inventory.
Asset Turns Is calculated by dividing revenue by total assets including both
working capital and fixed assets
Level Metrics Facts
Level 1 Metrics are primary, high level measures that may cross multipleSCOR processes.
They do not necessarily relate to a SCOR Level 1 process (Plan-Source-Make-Deliver-Return).
There is hierarchy among the metrics in different levels.
Level 1 Metrics are created from lower level calculations (Level 2 metrics)
Level 2 Metrics: Associated with a narrower subset of processes.
Example: Metric related with Delivery Performance: Total number of products
delivered on time and in full based on a commit date.
Metric related with Production: Ratio Of Actual To Theoretical Cycle Time LSCM course circulation only
Level 2 Metrics
Performance
Attribute
Level 1 Metrics Level 2 Metrics
Supply Chain
Reliability
a. Delivery
Performance
b. Fill Rates
c. Perfect
Order
Fulfillment
• Supplier On-time and in full
• Manufacturing Schedule
Attainment
• Warehouse on time and in full
shipment
• Forecast Accuracy
• % Orders placed without error
• % Orders scheduled to customer
request date
• % of orders received damage free
• % Orders with correct shipping
documents
(these are in addition to delivery)
Level 2 Metrics
Performance
Attribute
Level 1
Metrics
Level 2 Metrics
Supply Chain
Responsiveness
Order
Fulfillment
Lead time
i. For stock items
a. Order receipt to order entry
b. Order entry to order shipment
c. Order shipment to order delivery
ii. For Order items
a. Order receipt to order entry
b. Order entry to complete
manufacturing to order shipment
c. Order shipment to order delivery
iii. Back order duration
Level 2 Metrics
Performance
Attribute
Level 1 Metrics Level 2 Metrics
Supply Chain
Flexibility
a. Supply Chain
Response Time
b. Production
Flexibility
• Source Lead time
• Order Fulfillment lead
time for To order items
• Days to increase or
decrease production
labour, material, and/or
capacity
Level 2 MetricsPerformance
Attribute
Level 1 Metrics Level 2 Metrics
Supply Chain
Cost
a. Cost of Goods
Sold
b. Total Supply
Chain Cost
c. Value Added
Productivity
d. Returns
Processing Cost
• Material Cost, direct & indirect cost of
production
• Order Management Cost
• Material Acquisition Cost
• Finance and Planning related cost
• MIS cost
• Inventory Carrying cost
• Revenue, Direct Material cost, Number
of employees in FTE‘s
• Returns Warehouse cost
• Returns authorizing processing cost
• Returns maintenance cost
• Transportation cost (from the customer,
intercompany and outbound to
supplier)
Level 2 Metrics
Performance
Attribute
Level 1 Metrics Level 2 Metrics
Supply Chain
Asset
Management
a. Cash to Cash
Cycle Time
b. Return on
Supply Chain
Fixed Assets
c. Inventory days
of Supply
• Days Payable outstanding
• Days of inventory
• Days Sales (receivables)
outstanding
• Revenue
• Working Capital
• Fixed Assets
• Days RM inventory
• Days WIP inventory
• Days FG inventory
Example
Process Category: Source Stocked Product Process Number: S1
Process Category Definition
The procurement, delivery, receipt and transfer of raw material items, subassemblies, product and
or services.
Performance Attributes Metric
Reliability % Orders/lines processed complete
Responsiveness Total Source Cycle Time to Completion
Flexibility Time and Cost related to Expediting the
Sourcing Processes of Procurement,
Delivery, Receiving and Transfer.
Cost Product Acquisition Costs
Assets Inventory DOS
Best Practices Features
Joint Service Agreements
Alliance and Leverage agreements
None Identified
Example
Process Element: Transfer Product Process Element Number: S1.4
Process Element Definition
The transfer of accepted product to the appropriate stocking location within the supply chain. This includes all of
the activities associated with repackaging, staging, transferring and stocking product. For service this is the
transfer or application of service to the final customer or end user.
Performance Attributes Metric
Reliability % Product transferred damage free
% Product transferred complete
% Product transferred on-time to demand requirement
% Product transferred without transaction errors
Responsiveness Transfer Cycle Time
Flexibility Time and Cost Reduction related to Expediting the
Transfer Process.
Cost Transfer & Product storage costs as a % of Product
Acquisition Costs
Assets Inventory DOS
Best Practices Features
Drive deliveries directly to stock or point-of-use in
manufacturing to reduce costs and cycle time
Pay on receipt
Specify delivery location and time (to the minute)
Specify delivery sequence
Capability Transfer to Organization None Identified
How to select Metrics
Work groups ability to measure
Impact on
“Customer”
&
“Consumer”
•Balancing of Metrics is critical – e.g. Inv. Turns and Svs levels
•Build ―Engagement‖ & ―Effective‖ models
People competency
Process fix (systemizing)
Org architecture – roles & accountability
Simplification & Automation
Development and Management of Indices
Control
(Sustain)
Publish
(Pilot)
Data Collection
(Pre Condition)Definition
(Agreement)Identification
(Relevance)
EXECUTE
Improve
(Benefits)Monitor
(Process)
Benchmark
(Basis for
Improvement)
Hierarchy of Supply Chain Metrics
Source: AMR Benchmark Analytics 2004
A tiered system of metrics to improve supply chain effectiveness—the top tier assesses a
company‘s supply chain health, while the two successive tiers diagnose the root cause of
performance gaps and provide insight for corrective action.
Supply Chain Network Design
Supply Chain Network - Definition
Network definition outlines the
a. Assets
b. Material flows and
c. Rules by which raw materials are sourced, converted to
finished goods and subsequently delivered to customers.
Network definition includes reverse flows for returns,
repairs, reuse, refurbishment, recycling and disposal.
Network Decisions
Network Design
What product lines should be produced at what manufacturing plants?
How many warehouses are needed?
Where should they be located?
Network Utilization
What vendors should supply what material?
Where should each product be produced?
Where should each product be stored?
How many periods should inventory be held?
What facilities should source what products?
What transportation modes and carriers should be used on our freight lanes?
Benefits of Network Definition
Optimizing the network will reduce costs while
providing superior customer services
Reduce inventory carrying costs
Reduce fixed facility costs
Reduce facility operating costs
Reduce transportation costs
Improve customer service levels
Improve customer response time
Improve customer satisfaction
Increase sales
Increase market share
Formulating Network Strategy
Rationalize (Incremental) or Reengineer (Fundamental
Shift)
Trade Offs between
Operating Cost (Inter-facility Transportation, Customer
Transportation, Storage and Inventory Handling) v/s
Investment (Locations)
Service (Lead Time, Customer Comfort) v/s Investment (Locations)
Strategic Considerations for Network Design
Understanding customer service requirements and identifyingdifferentiated service segments
Developing a transportation strategy to most efficiently meet thecustomer‘s service requirements
Identifying the number, size, and roles of distribution centers andwarehouses required to meet customer lead time expectations andanticipated future volume growth
Evaluating inventory management implications of alternativedistribution strategies
Analyzing the financial implications of alternative networkstrategies and performing detailed financial analysis ofrecommendations
Factors Influencing Supply Chain Network
Design
Customer Needs are met
Response time
Product variety
Product availability
Customer experience
Order visibility
Return-ability
Cost of meeting customer needs
Inventory
Transportation
Facilities and handling
Information
Distribution Network Design choices
Manufacturer storage with direct shipping
Manufacturer storage with direct shipping and in-transit merge
Distributor storage with package carrier delivery
Distributor storage with last mile delivery
Manufacturer / distributor storage with customer pickup
Retail storage with customer pickup
Manufacturer storage with direct shipping and
in-transit merge
In-transit merge combines pieces of the order comingfrom different locations so that the customer gets asingle delivery
The ability to aggregate inventories and postponeproduct customization is a significant advantage of in-transit merge
Will have the greatest benefits for products with highvalue whose demand is hard to forecast, in particular ifproduct customization can be postponed.
A very sophisticated information infrastructure isneeded to allow the in-transit merge
Manufacturer Storage with direct shipping
Product is shipped directly from the manufacturer to the endcustomer
The biggest advantage is the ability to centralize inventoriesat the manufacturer
A manufacturer can aggregate demand and provide a highlevel of product availability with lower levels of inventorythan individual retailers.
Transportation costs are high because two stages (retailerand manufacturer) do not need to be integrated.
Response times tend to be large
Distributor storage with package carrier
delivery
Inventory is not held by manufacturers at the factories but is held by distributors / retailers in intermediate warehouses and package carriers are used to transport products from the intermediate location to the final customer.
Distributor storage will require a higher level of inventory
Facility costs are somewhat higher with distributor storage because of a loss of aggregation
Response time with distributor storage is better than with manufacturer storage
Customer convenience is high with
Distributor storage because a single shipment reaches the customer in response to an order
Distributor storage with last mile delivery
Last mile delivery refers to the distributor / retailerdelivering the product to the customer's home instead ofusing a package carrier
Distributor storage with last mile delivery requires higher levels of inventory than all options other than retail stores
Transportation costs are highest using last mile delivery
Facility and processing costs are very high using this option given the large number of facilities required
The cost of providing product availability is higher than every option other than retail stores
Manufacturer / distributor storage with
customer pickup
Inventory is stored at the manufacturer or distributor warehousebut customers place their orders online or on the phone and thencome to designate pickup points to collect their orders.
Inventory costs using this approach can be kept low with eithermanufacturer or distributor storage to exploit aggregation
Transportation cost is lower than any solution using package carriers
A significant information infrastructure is needed to provide visibility of the order
Variety and availability comparable to any manufacturer or distributor storage option can be provided
Retail storage with customer pickup
Inventory is stored locally at retail stores. Customers either walkinto the retail store and pick it up at the retail store
Local storage increases inventory costs because of lack ofaggregation
Transportation cost is much lower than other solutions becauseinexpensive modes of transport can be used to replenish product atthe retail store
Very good response times can be achieved in this case because oflocal storage
Product variety stored locally will be lower than other options.
Warehouse / Distribution Centers Design
Traditional Warehousing
Regional Distribution Centre
Central Distribution Centre
Multiple CDC‘s
Direct to Store Delivery
Consumer Direct
Pool Point
Pool Point – Local Delivery
Cross Dock
Quick Response Centre
Demand Management
Demand Planning
Demand planning is ―the function of recognizing all demands for goods and
services to support the market place. It involves prioritizing demand when
supply is lacking. Proper demand management facilitates the planning and
use of resources for profitable business results.‖ (source: APICS Dictionary)
Types of Demand
Independent Demand
Dependant Demand
Characteristics Independent Demand Dependant Demand
Source Market Company documents
Computation method Forecast / Customer
Pull
Predetermined and
fixed calculation
Base Data Historical, Market
Research, Customer
orders
Bill of Materials,
Schedules
Ability to Influence Little to NIL High
e.g. Finished Goods Raw Materials, Packing
Material
Components of Demand
Independent Demand Dependant Demand
Backorders
All customer orders received, but not yet shipped
Forecasts
Statistical
Subjective/management override
Custom Orders
Distribution Requirements Planning (DRP)
Demand for an item that is derived from demand for the same item in another distribution location
Material Requirements Planning (MRP)
Demand for an item (or component) derived from demand for another item (or parent)
Demand Planning
Benefits
Planning instead of reacting
Generating one number
Forward visibility
Better vision of the impact of change
Parameters impacting demand
Business and economic conditions
Sources of demand
Trend
Seasonality
Random variation
Cyclical variation
Characteristics of Demand
Trend - a general direction or shift in demand that can be increasing, decreasing, or flat
Seasonality - variation of demand that can occur throughout the year (weekly, daily, quarterly) based on the season
Random variation - unexpected variation (i.e.; demand changing in a given season as compared to the same season in previous years)
Cyclical variation - long- and short-range cycles (i.e.; history of growth and recession)
Trends in Demand Planning
Key account level forecasting
Involvement of sales
Interest in point of sale data
Increased sophistication of techniques
Increased seasonality
Complex promotion
Reduced product life cycles
Laying down Demand Planning Process
Organization Level Perspective Micro Perspective
Who is involved in the process?
Who are the stakeholders?
Who ultimately owns the forecast?
Who has accountability for the number?
How will consensus be reached on the number?
At what level do we forecast?
How often do we forecast?
How will forecast performance be measured?
What method or technique should
be used?
Incorporating additional
information based on known
events
Holding a consensus meeting
Reviewing forecast performance
Improving Forecasting Accuracy
Including an average and range of probability
Grouping products (Principle of Aggregation)
Predicting what will happen in the near future
Recording historical data in the same terms needed for the forecast
Including events that influence demand
Accounting for customer segmentation
Typical Matrix for Forecasting Responsibility
Function Input to Forecast Interest
Marketing & Sales •Analysis of historical data
•Regional or stores level
data
•Promotion Plan
•Aligning Marketing goals
with supply chain
capabilities
•Customer Service
Research and Development •Product changes
•New product information
Product availability
Operations Manufacturing constraints Decrease expediting Effect
on production costs
Finance
Budgetary - planned sales
volumes
Inventory investment
Shareholder value
Transportation Management
Transportation Management
Transportation management is the process of shippinginventory to places where it is needed
The purpose of the management process is to recognizediscrepancies between available inventory and requiredreplenishments throughout the network and makerecommendations on resolving such discrepancies
Transportation management evaluates the plan fordeploying goods and the actual process of managing theinbound, outbound, and inter-company traffic
Benefits of Transportation Management
Fulfill customer service requirements
Reduce transportation cost
Meet carrier business requirements
Effective management of a variety of shipping modes
Mutual considerations of inbound, outbound, and inter-company shipping
Integrated with the supply chain
Decision Making in Transportation Management
Using the latest production plan and receipt information
Releasing orders only supported by inventory
Meeting inventory targets at distribution centers
Sending inventory where it is most needed
Planning efficient loads considering capacity constraints
Supporting push or pull strategies
Controlling Transportation Costs
Minimizing shipping costs
Line-haul costs
Pickup and delivery costs
Terminal handling costs
Billing and collecting costs
Selecting the most
appropriate mode of
transportation
Rail
Road
Air
Water
Carrier Rates
Per distance
Typically, carriers using thisstructure transport loads point-to-point, but they can also makemultiple stops.
Per weight
This type of structure utilizes acode that represents a categoryof items and the weight of theitems to determine the rate.
Per package This structure utilizes zones
defined by the air (package)carrier and the weight of theitems shipped.
Per container This structure relies on the item
being shipped, the weight of theitems, and the container utilizedto determine the rate.
Flat rate The carrier is certain of the
origin and destination points andis not making multiple stopsalong the way.
Recent Trends in Transportation Management
Increasing rates
Increasing service demands
Compression of cycle time
Focus on delivery date
Shift in freight mix
Driver shortages
Central planning
Enterprise-wide planning
Strategic partnering
System integration
Transportation Planning While deployment focuses on recommending shipments and looking at the larger picture,
transportation planning actually handles the details of managinginbound, outbound, and inter-company traffic within anorganization
Challenges in Transportation Planning
Deregulation - Creates competition between carriers and decision problems for the shipper
Restructuring - Creates the need for timed shipments
Transportation infrastructures - Have not kept up with the enterprises they serve
Supply chain emphasis - Recognizes the impact to the overall cost and customer service to the transportation network‘s customer
Benefits of Transportation Planning
Honored customer servicerequirements
Reduced transportation cost as apercent of gross sales and/oroverall operational costs
Honored carrier businessrequirements
Effective management of avariety of shipping modes andpossibilities
Mutual consideration of inbound, outbound, and inter-company
Viewing inbound, outbound, and inter-company areas simultaneously is referred to as Enterprise Management
Integrated with the supply chain
Transportation Decisions
How do we maximize customer service at the best transportation cost?
Which mode should we use?
Who‘s the best carrier to deliver on time?
How do we manage and control inbound shipments?
Where and when do we cross-dock?
How do we plan an enterprise-wide transportation solution?
How do we know of an exception before it occurs?
If the carrier can‘t deliver, who needs to know?
What is the best ship date?
Is our shipment moving according to plan?