
Lean Six Sigma Refresher
In Lean Six Sigma (LSS), Final Project Documentation is the comprehensive record that captures the entire journey of a process improvement initiative. It serves as both a closure document and a knowledge resource for sustaining gains and sharing lessons learned.
š Purpose
Closure: Officially completes the project and hands off ownership to the process owner.
Evidence: Demonstrates that improvements were achieved and validated with data.
Knowledge Transfer: Provides a reference for future projects and continuous improvement efforts.
Accountability: Ensures stakeholders can see what was delivered compared to the charter.
Sustainability: Documents control mechanisms to prevent regression.
š§© Typical Contents of Final Project Documentation
Executive Summary
Brief overview of the project, problem, and results.
Project Charter Recap
Restates objectives, scope, and business case.
DMAIC Phase Summaries
Define: Problem statement, stakeholders, SIPOC.
Measure: Baseline data, data collection plan, defect definitions.
Analyze: Root cause analysis, key findings.
Improve: Solutions implemented, pilot results, cost/benefit analysis.
Control: Control plan, monitoring metrics, ownership handoff.
Results & Metrics
Before vs. after data (e.g., cycle time reduction, defect rate improvement, savings).
Sigma level improvement.
Lessons Learned
What worked well, what challenges were faced, and recommendations for future projects.
Client Acceptance/Sign-off
Formal approval from sponsor or process owner.
Appendices
Detailed charts, graphs, process maps, and supporting data.
ā Value in Practice
Provides proof of success to leadership and stakeholders.
Strengthens the organizationās continuous improvement culture.
Serves as a training resource for future LSS practitioners.
Ensures improvements are sustained and monitored long after the project closes.
Takeaway: Final Project Documentation in LSS is the capstone deliverableāit closes the loop on the DMAIC cycle, validates results, and ensures the organization can sustain and replicate success.