Lecture 8 supply chain

© 2007 Pearson Education 17-1

SUPPLY CHAIN MANAGEMENTLecture 8 –

INFORMATION TECHNOLOGY & COORDINATION IN THE SUPPLY

CHAIN

© 2007 Pearson Education

Role of Information Technologyin a Supply Chain

Information is the driver that serves as the “glue” to create a coordinated supply chain

Information must have the following characteristics to be useful:• Accurate

• Accessible in a timely manner

• Information must be of the right kind

Information provides the basis for supply chain management decisions• Inventory

• Transportation

• Facility

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Characteristics of UsefulSupply Chain Information

Accurate

Accessible in a timely manner

The right kind

Provides supply chain visibility

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Use of Information in a Supply Chain

Information used at all phases of decision making: strategic, planning, operational

Examples:

• Strategic: location decisions

• Operational: what products will be produced during today’s production run

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Use of Information in a Supply Chain

Inventory: demand patterns, carrying costs, stockout costs, ordering costs

Transportation: costs, customer locations, shipment sizes

Facility: location, capacity, schedules of a facility; need information about trade-offs between flexibility and efficiency, demand, exchange rates, taxes, etc.

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Role of Information Technologyin a Supply Chain

Information technology (IT)

• Hardware and software used throughout the supply chain to gather and analyze information

• Captures and delivers information needed to make good decisions

Effective use of IT in the supply chain can have a significant impact on supply chain performance

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The Importance of Informationin a Supply Chain

Relevant information available throughout the supply chain allows managers to make decisions that take into account all stages of the supply chain

Allows performance to be optimized for the entire supply chain, not just for one stage – leads to higher performance for each individual firm in the supply chain

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The Supply Chain IT Framework

The Supply Chain Macro Processes

• Customer Relationship Management (CRM)

• Internal Supply Chain Management (ISCM)

• Supplier Relationship Management (SRM)

• Plus: Transaction Management Foundation

Why Focus on the Macro Processes?

Macro Processes Applied to the Evolution of Software

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Macro Processes in a Supply Chain

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Supplier Relationship Management

(SRM)

Internal Supply Chain Management

(ISCM)

Customer Relationship Management

(CRM)

Transaction Management (TM)


Customer Relationship Management

The processes that take place between an enterprise and its customers downstream in the supply chain

Key processes:

• Marketing

• Selling

• Order management

• Call/Service center

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Internal Supply Chain Management

Includes all processes involved in planning for and fulfilling a customer order

ISCM processes:

• Strategic Planning

• Demand Planning

• Supply Planning

• Fulfillment

• Field Service

There must be strong integration between the ISCM and CRM macro processes

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Supplier Relationship Management

Those processes focused on the interaction between the enterprise and suppliers that are upstream in the supply chain

Key processes:

• Design Collaboration

• Source

• Negotiate

• Buy

• Supply Collaboration

There is a natural fit between ISCM and SRM processes

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The Transaction Management Foundation

Enterprise software systems (ERP)

Earlier systems focused on automation of simple transactions and the creation of an integrated method of storing and viewing data across the enterprise

Real value of the TMF exists only if decision making is improved

The extent to which the TMF enables integration across the three macro processes determines its value

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The Future of IT in the Supply Chain

At the highest level, the three SCM macro processes will continue to drive the evolution of enterprise software

Software focused on the macro processes will become a larger share of the total enterprise software market and the firms producing this software will become more successful

Functionality, the ability to integrate across macro processes, and the strength of their ecosystems, will be keys to success

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Supply Chain Information Technology in Practice

Select an IT system that addresses the company’s key success factors

Take incremental steps and measure value

Align the level of sophistication with the need for sophistication

Use IT systems to support decision making, not to make decisions

Think about the future

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COORDINATION IN A SUPPLY CHAIN

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Objectives

Describe supply chain coordination, the bullwhip effect, and their impact on performance

Identify causes of the bullwhip effect and obstacles to coordination in the supply chain

Discuss managerial levers that help achieve coordination in the supply chain

Describe actions that facilitate the building of strategic partnerships and trust within the supply chain


Outline

Lack of Supply Chain Coordination and theBullwhip Effect

Effect of Lack of Coordination on Performance

Obstacles to Coordination in the Supply Chain

Managerial Levers to Achieve Coordination

Building Strategic Partnerships and Trust Within a Supply Chain

Achieving Coordination in Practice


Lack of SC Coordination and the Bullwhip Effect

Supply chain coordination – all stages in the supply chain take actions together (usually results in greater total supply chain profits)

SC coordination requires that each stage take into account the effects of its actions on the other stages

Lack of coordination results when:

• Objectives of different stages conflict or

• Information moving between stages is distorted


Bullwhip Effect

Fluctuations in orders increase as they move up the supply chain from retailers to wholesalers to manufacturers to suppliers

Distorts demand information within the supply chain, where different stages have very different estimates of what demand looks like

Results in a loss of supply chain coordination


The Effect of Lack ofCoordination on Performance

Manufacturing cost (increases) Inventory cost (increases) Replenishment lead time (increases) Transportation cost (increases) Labor cost for shipping and receiving (increases) Level of product availability (decreases) Relationships across the supply chain (worsens) Profitability (decreases) The bullwhip effect reduces supply chain profitability by making it more expensive to provide a given level of product availability


Improving Information Accuracy

Sharing point of sale data

Collaborative forecasting and planning

Single stage control of replenishment

• Continuous replenishment programs (CRP)

• Vendor managed inventory (VMI)


THANK YOU

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Lecture 8 supply chain

Business

Transcript of Lecture 8 supply chain