This curriculum spans the design, execution, and governance of service parts networks with the same technical and operational granularity found in multi-workshop supply chain transformation programs for global after-sales service operations.
Module 1: Strategic Network Design for Service Parts
- Selecting the optimal number and geographic placement of distribution centers based on mean time to repair (MTTR) targets and regional service level agreements.
- Evaluating centralized vs. decentralized inventory models for high-cost, low-turnover parts considering capital constraints and obsolescence risk.
- Integrating service network design with product lifecycle stages, especially end-of-service and legacy support transitions.
- Assessing the trade-off between network responsiveness and transportation costs when determining echelon levels.
- Aligning service parts network strategy with OEM warranty obligations and third-party service contract requirements.
- Modeling demand variability across regions to determine safety stock placement and buffer locations within the network.
Module 2: Inventory Positioning and Stocking Logic
- Implementing multi-echelon inventory optimization (MEIO) to determine stocking policies at each node in the network.
- Classifying parts using demand frequency, criticality, and lead time to assign appropriate stocking rules (e.g., push vs. pull).
- Defining stocking thresholds for repairable vs. disposable parts, including return lead time and repair yield assumptions.
- Adjusting base stock levels dynamically based on forecast accuracy and service level performance deviations.
- Managing consignment inventory at customer sites while maintaining ownership and financial accountability.
- Handling cross-location substitutions and managing inventory visibility across heterogeneous systems.
Module 3: Demand Forecasting and Planning
- Choosing between time-series, regression, and machine learning models for intermittent demand forecasting of service parts.
- Incorporating product retirement schedules and field failure trends into demand planning cycles.
- Handling zero-demand periods and sporadic usage patterns without overreacting to noise in forecasts.
- Validating forecast accuracy using holdout samples and adjusting model parameters based on forecast error tracking.
- Integrating field technician feedback and warranty claims data into demand signal refinement processes.
- Coordinating demand planning across multiple business units with shared parts but different service contracts.
Module 4: Spare Parts Supply Chain Execution
- Designing replenishment workflows that synchronize procurement lead times with service dispatch requirements.
- Managing supplier performance for long-lead or obsolete parts using contractual service level agreements.
- Implementing vendor-managed inventory (VMI) for high-usage parts while retaining control over critical stock.
- Configuring warehouse management systems to support kitting, staging, and expedited shipping for emergency orders.
- Executing dynamic order splitting across warehouses based on real-time availability and delivery urgency.
- Handling reverse logistics for defective parts including inspection, disposition, and credit processing.
Module 5: Service Level Management and Performance Monitoring
- Defining and measuring service levels using fill rate, cycle time, and on-time delivery metrics across customer tiers.
- Allocating inventory during shortages based on customer priority, contract value, and equipment criticality.
- Reporting service performance by part category, region, and service channel to identify systemic bottlenecks.
- Conducting root cause analysis on stockouts and service delays to adjust planning parameters.
- Balancing inventory investment against service level commitments in multi-year service agreements.
- Using service level deviation reports to trigger network reconfiguration or supplier escalation.
Module 6: Technology Integration and Data Architecture
- Selecting enterprise systems (ERP, SCM, EAM) that support multi-location inventory visibility and repair tracking.
- Mapping part master data across systems to ensure consistent identification and classification.
- Designing data integration workflows between service dispatch systems and inventory management platforms.
- Implementing data quality controls to prevent stock record inaccuracies due to misreporting or system latency.
- Configuring APIs for real-time inventory checks across distributed warehouses during service dispatch.
- Establishing data governance policies for part classification, demand history retention, and forecast versioning.
Module 7: Network Optimization and Continuous Improvement
- Running network simulation models to evaluate the impact of adding or closing distribution nodes.
- Conducting total cost of ownership (TCO) analysis for alternative transportation modes and fulfillment paths.
- Optimizing repair network flows by evaluating in-house vs. outsourced repair capacity and turnaround time.
- Rebalancing inventory across locations based on seasonal demand shifts and service contract renewals.
- Implementing periodic network health checks to identify underperforming nodes and excess inventory.
- Integrating sustainability goals into network decisions, such as reducing transportation emissions through regional consolidation.
Module 8: Governance, Risk, and Compliance
- Establishing inventory audit protocols to ensure compliance with financial reporting standards (e.g., SOX).
- Managing regulatory requirements for hazardous or controlled parts across international borders.
- Defining ownership and liability for parts in transit, at customer sites, or in third-party repair shops.
- Implementing controls to prevent unauthorized disposal or diversion of high-value service parts.
- Assessing supply chain risk for single-source or long-lead parts and developing mitigation plans.
- Documenting network change management procedures for system updates, warehouse closures, or supplier transitions.