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Operations and Service Management. Chapter 21. Operations and Service Management. Strategic success depends on efficient operations
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Operations and Service Management Chapter 21
Operations and Service Management • Strategic success depends on efficient operations • Operational concerns take on even greater importance in today’s competitive environment where consumers often want customized products and services delivered immediately Manager’s Challenge: Donnelley
Operations and Service Management Topics Chapter 21 • Management and control of production operations • Define operations management • How to bring operations into strategic decision making • Overview of integrated operations activities • Specific operations design issues • How managers measure and improve productivity
Operations Management • The field of management that specializes in the physical production of goods or services and uses quantitative techniques for solving manufacturing problems Technical core = heart of the organization’s production of its product or service
Feedback Operations Strategy Inputs Raw materials Human resources Land, buildings Information Technology Outputs Products Services Operations Management The Organization as an Operations Management System Products & Facilities Product design Facilities layout Capacity planning Facilities location Control Processes Inventory management Productivity Quality Structure Reporting relationships Teams The Technical Core
Manufacturing and Service Organizations Source: Based on Richard L. Daft, Organization Theory and Design (Cincinnati, OH: South-Western College Publishing, 1998), 130; and Byron J. Finch and Richard L. Luebbe, Operations Management (Fort Worth, Texas: The Dryden Press, 1995), 50.
Operational Concerns for Manufacturing and Service Organizations • Scheduling • Must obtain materials and supplies • Both must be concerned with quality and productivity
Four Stages of Operations Strategy • Stage 4 • Initiates Competitive Advantage • Advanced capabilities developed and significant input to strategic process provided • Concerns: • New products • New services • New technologies • International • Stage 1 • No Involvement • No positive contribution to strategy formulation • Concerns: • Cost • Labor efficiency • Stage 2 • Industry Current • Goals set according to industry practice • Concerns: • Capital investment • Quality control • Inventory management • Capacity • Stage 3 • Organizationally Supportive • Organization’s competitive strategy closely followed and supported • Concerns: • Advanced process technologies • New plants • What to make for the United States Source: Based on R.H. Hayes and S.C. Wheelwright, Restoring Our Competitive Edge: Competing through Manufacturing (New York: Wiley, 1984).
The Integrated Enterprise • Supply chain management = managing the sequence of suppliers and purchasers, covering all stages of processing from obtaining raw materials to distributing finished goods to final consumers
The E-Supply Chain Customer Extranet Data Exchange Extranet Data Exchange Retail Store Retail Chain Supplier Manufacturer Intranet Data Exchange Partnership approach to the supply chain optimizes inventory levels and enables rapid response to customer needs
How to Win Customers? • Better price • Quality • Performance • Delivery • Responsiveness to customer demand
Design for Manufacturabilityand Assembly - DFMA • Often requires • Restructuring operations • Creating teams of designers, manufacturers, and assemblers to meet objectives of design
Product Design Objectives Producibility 1 Cost 2 Quality 3 Reliability 4
Service Design Objectives Producibility 1 Cost 2 Quality 3 Reliability 4 Timing 5 Ethical Dilemma: A Friend for Life?
Procurement • Purchasing supplies, services, and raw materials for use in the production process
Facilities Layout • Process Layout • Product Layout • Cellular Layout • Fixed-position Layout
Technology Automation • Service Technology • Restaurants – calculate exact cost and ingredient needs for each menu item • Banking – ATMs • Gas stations – pay-at-pump systems • Retailing = RFID – radio-frequency identification (high-tech barcode)
Technology Automation • Flexible Manufacturing Systems, the use of automated production lines that can be quickly adapted to produce more than one kind of product • CAD/CAM • CAD = computer aided design • CAM = computer aided manufacturing • PLM = Product-life cycle management
Facility Location • Cost-benefit analysis – most common approach to selecting a site for a new location • New location scouting software is helping managers turn facilities location into a science
Capacity Planning • Determination and adjustment of the organization’s ability to produce products and services to match customer demand
Inventory Management Finished goods inventory Work-in-process inventory Raw materials inventory
Techniques for Inventory Management Economic order quantity Material requirements planning Just-in-Time inventory systems Logistics & Distribution management
Logistics and Distribution Management • Logistics = activities required to physically move materials into the company’s operations facility and to move finished products to customers • Distribution = moving finished products to customers (order fulfillment)
Material Requirements Planning - MRP • Dependent demand inventory planning and control system • Schedules exact materials required • Is computer based • Based on precise estimates of future needs for production
Lean Manufacturing and Productivity • Lean manufacturing = process using highly trained employees at every stage of the production process to cut waste and improve quality – employee involvement is key
Measuring Productivity • Productivity = organization’s output of products and services divided by its inputs • Total factor • Productivity • Labor • Productivity Output Labor + Capital + Materials + Energy = Output Labor dollars =
Improving Productivity • Technological productivity • Employee productivity • Managerial productivity Experiential Exercise: What Is Your Attitude Toward Productivity?