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DISTRIBUTION:. Managing Fulfillment Operations. Learning Objectives. Study the strategic value-adding role distribution plays in the supply chain. Appreciate the tradeoffs between distribution and other supply chain functions.
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DISTRIBUTION: Managing Fulfillment Operations
Learning Objectives • Study the strategic value-adding role distribution plays in the supply chain. • Appreciate the tradeoffs between distribution and other supply chain functions. • Understand the analytical framework for distribution planning decisions. • Evaluate fulfillment strategies and distribution methods.
Learning Objectives, continued • Study the primary fulfillment processes and support functions in distribution center (DC) operations. • Apply productivity and quality metrics to fulfillment performance analysis. • Appreciate how information technology supports distribution operations. • Study the objectives, principles, and equipment for materials-handling
The Role of Distribution Operations in SCM • Balance supply and demand. • Protect against uncertainty. • Allow quantity purchase discounts. • Support production requirements. • Promote transportation economies.
The Role of Distribution Operations in SCM, continued • Distribution Facility Functionality • Acquisition • Storage (accumulation) • Assortment • Allocation • Disbursement • Distribution Tradeoff decisions • Inventory cost at DC vs. transportation cost • Inventory level vs. customer service level • Space vs. equipment vs. people
Figure 11.1The DC’s Accumulation Role Source: Brian J. Gibson, Ph.D.
Figure 11.2DC’s Mixing (Assortation) Capability Source: Brian J. Gibson, Ph.D.
Table 11.1Value Adding Role of Distribution Operations Source: Brian J. Gibson, Ph.D.
Figure 11.3Functional Tradeoffs Source: Brian J. Gibson, Ph.D.
Figure 11.4Strategic Distribution Decisions Source: Brian J. Gibson, Ph.D.
Distribution Planning and Strategy • Capability requirements • Product characteristics e.g., product value, durability, temperature sensitivity, obsolescence, and volume must drive the design of the distribution process. • Two options for product flow: • Direct shipment of goods • from the manufacturer to retailer • from the retailer to consumer • Movement of goods through distribution facilities to customers • Must analyze the inventory, transportation, and service trade offs before choosing between direct shipping and the use of distribution facilities.
Distribution Planning and Strategy, continued • Network Design Issues • Inventory positioning • Inventory is in a single location • Inventory is in multiple locations • The number and locations of distribution facilities within the supply chain, based on factors below: • Transportation costs • Cost of lost sales • Warehousing costs • Inventory costs • DC ownership (owned or contract?) • Internal facilities owned by the organization • External warehousing (owned by a third party; a traditional approach) • Contract warehousing (a customized version of external warehousing)
Distribution Planning and Strategy, continued • Facility Considerations • the size of warehouse operation • Products to be warehoused in the facility • Warehouse layout. • Space for load and unload • An area for rework and returns • Space for other and miscellaneous requirements (such as sortation and packaging) • Office space for administrative and clerical activities
Figure 11.6Distribution Cost Tradeoffs Source: Edward J. Bardi, Ph.D.
Figure 11.7Distribution Cost Comparison Source: Edward J. Bardi, Ph.D.
Table 11.2Factors Affecting Distribution Facility Ownership Source: Brian J. Gibson, Ph.D.
Table 11.3Facility Layout Principles Source: Brian J. Gibson, Ph.D.
Distribution Execution • Product-Handling Functions • Receiving – transferring goods into facility • Put away – moving goods into storage locations • Order picking – selecting goods for customers • Replenishment – moving product from storage locations to picking slots • Shipping – loading goods for delivery • Support Functions • Inventory control • Safety, maintenance, and sanitation • Security • Performance analysis • Information technology
Figure 11.8Primary DC Processes Source: Brian J. Gibson, Ph.D.
Table 11.4Best Practices in Order Picking Source: Adapted from The Journey to Warehousing Excellence, (Tompkins Associates) Section 2
Distribution Metrics • Measures of Customer Service • Order accuracy and order completeness • Customers want to receive the exact products and quantities that they ordered, not substitute items, incorrectly shipped items, or wrong quantities • Timeliness is a critical component of customer service • Perfect order index (POI) • Delivered to the right place • at the right time • in defect-free condition • with the correct documentation, pricing, and invoicing
Distribution Metrics, continued • Internal Measures • Distribution cost efficiency • Aggregate cost efficiency • Total distribution spending versus goal or budget • Asset utilization • Resource productivity • Distribution costs averaging nearly 10 percent of a sales dollar • Resource efficiency
Table 11.5DC Metrics and Benchmarks Source: Manrodt, Tillman, and Vitasek, “A Bright Side to Dark Times”, DC Velocity (April 2010) 42-44
Distribution Technology • Warehouse Management Systems • Software control system that improves product movement and storage operations • Value-added capabilities • Generate performance reports • Support paperless processes • Enable integration of materials handling equipment • Picking systems • Sorting systems • Leverage wireless communication
Distribution Technology, continued • Automatic Identification Tools • Technologies helping machines identify objects. • Magnetic strips and readers • Barcodes and scanners • Mobile computers & wireless local area networks (LAN) • RFID and transponders
Summary • Distribution operations perform inventory handling, storage, and processing activities to create time and place utility for the supply chain. • A variety of supply chain challenges—balancing supply and demand, protecting against uncertainty, and promoting transportation economies, among others—can be addressed by distribution facilities. • Four primary functions that are carried out by traditional distribution facilities: (1) accumulation, (2) sortation, (3) allocation, and (4) assortment. • Distribution operations are taking on value-adding roles—assembly, kitting, product postponement, sequencing, etc.—to complement their basic functionality and to support evolving supply chain needs.
Summary, continued • Tradeoffs must be made between space, equipment, and people—the primary resources available to distribution managers. • It is critical to match distribution processes to the items being handled to protect product integrity, promote customer service and satisfaction, and provide greater control of the inventory. • Distribution network design issues involve centralization/decentralization of inventory, the number and location of facilities, and facility ownership. • Effective facility planning—operational size, layout, and product placement—positively impacts labor productivity and response time.
Summary, continued • Distribution execution involves five primary processes related to the handling and storage of product: (1) receiving, (2) put-away, (3) order picking, (4) replenishment, and (5) shipping. • Fulfillment support functions provide coordination between key processes and across the supply chain, protect the organization’s inventory investment, and improve working conditions within the facility. • Distribution KPIs address asset utilization, labor productivity, and cost efficiency of the operation, as well as customer service quality issues and the ultimate goal of perfect order fulfillment.
Summary, continued • Warehouse management systems software solutions improve product movement and storage operations through efficient management of information and completion of distribution tasks. • Barcodes and RFID are the automatic identification tools of choice in distribution to help track, locate, and move product quickly—with near-perfect accuracy rates to their consumers.