Theory of Constraints Supply Chain Flow Training Course

Course overview

Supply chains often carry excess inventory, expedite freight, miss customer commitments, and still report poor availability because improvement efforts are spread across every node rather than focused on the constraint that governs total flow. This course equips procurement, planning, logistics, and operations professionals to use the Theory of Constraints (TOC) to identify the system constraint, protect it from disruption, and synchronise upstream and downstream activity. Participants learn to distinguish a true capacity, material, policy, or market constraint from local performance symptoms such as utilisation, backlog, or stockouts.

Across five days, participants apply the Five Focusing Steps, Drum-Buffer-Rope (DBR), buffer management, and Throughput Accounting to realistic supply chain decisions. They analyse constraint locations across suppliers, factories, warehouses, transport routes, and replenishment processes; set time and inventory buffers; develop release rules; and prioritise corrective actions from buffer signals. The course also addresses supplier reliability, purchasing policies, sales and operations planning, demand variability, and the operational measures needed to replace siloed cost optimisation with flow-based decision-making.

Instruction combines facilitated TOC models, worked calculations, supply chain simulations, Excel-based analysis, and group case work. Participants build a practical constraint-management pack for a selected supply chain scenario: a current-state flow map, constraint diagnosis, DBR design, buffer profiles, Throughput Accounting decision model, and a 90-day implementation plan. This provides a defensible basis for improving service, reducing working capital, and targeting investment where it will increase system throughput.

The course is suited to professionals moving from foundation knowledge of supply chain operations into structured flow improvement, as well as managers responsible for cross-functional performance and investment decisions.

Course objectives

By the end of this course, participants will be able to:

• Identify system constraints using flow mapping, queue analysis, and constraint-location tests
• Apply the Five Focusing Steps to exploit, subordinate, elevate, and reassess a supply chain constraint
• Design a Drum-Buffer-Rope release mechanism for a constrained production or replenishment flow
• Set and manage time, inventory, and capacity buffers using buffer penetration signals
• Calculate throughput, truly variable cost, operating expense, and inventory for Throughput Accounting decisions
• Prioritise supplier, procurement, logistics, and production actions from buffer-management exception data
• Diagnose policy constraints created by batch sizes, order-release rules, KPIs, and purchasing practices
• Produce a 90-day TOC supply chain flow improvement plan with measures, owners, and review cadence

Benefits of attending

Target competencies

Who should attend

• Supply Chain Managers — who must improve service and inventory performance across planning, sourcing, and logistics
• Operations Managers — who need to increase output from constrained production, warehouse, or fulfilment resources
• Supply Chain Planners — who set replenishment, allocation, and order-release rules under variable demand
• Procurement Managers — who must align supplier management and purchasing policies with flow requirements
• Logistics and Distribution Managers — who manage transport, warehouse, and delivery constraints that affect customer availability
• Continuous Improvement Practitioners — who need a TOC-based alternative to isolated lean or local efficiency projects

Requirements and prerequisites

Participants should understand the basic flow of materials and information through a supply chain, including demand forecasting, purchasing, inventory, production, warehousing, and transport. Familiarity with common measures such as lead time, service level, inventory turns, backlog, capacity utilisation, and forecast accuracy is useful. Participants should be comfortable reading simple operational data in spreadsheets and discussing a real supply chain process from their organisation. No prior Theory of Constraints training, advanced mathematics, optimisation software, or ERP configuration experience is required. Complete beginners should expect an applied introduction to TOC terminology before progressing to buffer design and throughput-based decisions.

Training methodology

The course is delivered through instructor-led TOC briefings, annotated supply chain flow maps, Excel calculations, and progressive case work based on a multi-echelon manufacturer-distributor network. Participants work in small groups to locate constraints, calculate buffer requirements, set release rules, and respond to changing demand and supplier disruptions. Facilitated discussions compare local KPI decisions with throughput-based choices. Each participant then applies the methods to a selected work situation, receiving structured feedback while converting the analysis into a practical 90-day implementation plan.

Course outline

Day 1: TOC foundations and supply chain constraint diagnosis

• System flow versus local efficiency in supply chain operations
• Theory of Constraints principles and the goal of the system
• The Five Focusing Steps for supply chain improvement
• Physical, policy, material, and market constraints
• End-to-end material and information flow mapping
• Queue, backlog, lead-time, and capacity evidence of constraints
• Distinguishing the system constraint from non-constraint variability

Workshop: Participants map a multi-echelon supply chain case and produce a constraint hypothesis supported by flow and backlog evidence.

Day 2: Drum-Buffer-Rope and controlled release

• The drum as the pace-setting resource or market signal
• Time buffers, inventory buffers, and capacity buffers
• Buffer sizing from variability, lead time, and recovery capability
• Rope design and order-release control points
• Synchronising procurement, production, and distribution to the drum
• Batch-size decisions and transfer batch effects on flow
• Managing supplier lead-time uncertainty within DBR

Workshop: Participants design a Drum-Buffer-Rope control model and produce a release-rule diagram for the case supply chain.

Day 3: Buffer management and operational control

• Buffer penetration zones and exception-management priorities
• Daily buffer-management routines and escalation triggers
• Root-cause analysis of recurring buffer consumption
• Constraint protection through preventive maintenance and labour coverage
• Supplier performance management using buffer signals
• Replenishment prioritisation and allocation under shortage
• Visual management dashboards for flow decisions

Workshop: Participants analyse buffer-status data, prioritise recovery actions, and produce a daily buffer-management board.

Day 4: Throughput Accounting and policy constraints

• Throughput, truly variable cost, operating expense, and inventory definitions
• Throughput per constraint minute for product-mix decisions
• Make-versus-buy decisions using constraint capacity
• Capital investment evaluation through constraint elevation
• Procurement price variance and total-flow trade-offs
• Policy constraints in KPIs, forecast rules, and order quantities
• Aligning S&OP and planning decisions with constraint management

Workshop: Participants build a Throughput Accounting model and produce a product-mix and investment recommendation for constrained capacity.

Day 5: Implementation, governance, and sustained flow improvement

• Selecting a pilot flow and defining its system boundary
• Baseline measures for throughput, buffer health, lead time, and availability
• Cross-functional roles in TOC operating governance
• Constraint review cadence and management escalation
• Integrating TOC signals with ERP, APS, and planning processes
• Managing resistance to changed KPIs and release disciplines
• The inertia constraint and continuous reassessment of the system

Workshop: Participants produce and present a 90-day TOC supply chain implementation plan with measures, owners, milestones, and risks.

Tools & standards covered

Microsoft Excel, SAP Integrated Business Planning, Oracle Fusion Cloud SCM, ASCM SCOR Digital Standard

A typical training day

Live online deliveries follow the same structure in the East Africa Time zone, with shorter screen blocks and longer breaks.

What the fee includes

How you can take this course

Certification

Participants who complete the full five days receive the Skillset Development Certificate of Completion, stating the course title, course code, dates and delivery format — suitable for professional-development records and employer reimbursement.

Frequently asked questions