Retired course
This course has been retired and is no longer supported.
About this lesson
The Lean Six Sigma methodology encourages the use of a project charter and the creation of a business case to set boundaries on the project and to manage stakeholder expectations.
Exercise files
Download this lesson’s related exercise files.
Project Charter & Business Case.docx61.3 KB Project Charter and Business Case Exercise Solution Rev 2.docx
41.1 KB
Quick reference
Project Charter & Business Case
The Lean Six Sigma methodology encourages the use of a project charter and the creation of a business case to set boundaries on the project and to manage stakeholder expectations.
When to use
These tools are used at the beginning of a project as part of project initiation and approval.
Instructions
The project charter is the document that acts as a contract between the stakeholders and the Lean Six Sigma project team. It captures the overall project goal and sets the project boundaries. One of the differences between a charter on a Lean Six Sigma project and most other projects is that cost and schedule are not as important. The charter includes overall cost and schedule estimates, but the primary point is the business need or issue that the project is focused on.
Many organizations have templates that are used for completing the project charter on a Lean Six Sigma project. The presentation includes the template that I have used with several organizations. The specific format is not critical, however the charter should contain the attributes of the overall business goal, the key customer requirements or CTQs, a statement of the business case, project boundaries around scope, schedule and team resources.
An important aspect from IASSC’s perspective is the calculation of business benefit used in the business case. In my experience, the business case for Lean Six Sigma projects is commonly done at a portfolio level for the entire program and not for individual projects. However, when the business case is required for a project, the team must gather estimates for the project cost and the project benefit. There are several ways that the cost and benefit can be analyzed financially. I recommend that a simple payback be used. In the case the project costs must be estimated, usually these are the costs of the team over a period of weeks or months. There may also be some added cost for travel or training. As a contingency, the team may even want to include some costs for doing development and testing during the improve phase. First, the benefit is estimated on a “per unit” basis. This could be an estimate such as saving 25% of effort on every widget. The units could be an item in production, a savings per week, or a reduction in the hourly operating costs of equipment. Once the “per unit” rate has been estimated, it is multiplied by the number of projected units – such as full year if the rate was a savings per week. The value obtained from this calculation is used as the benefit. Be sure if there are new costs in addition to savings that you take the net effect as your rate.
Hints & tips
- Charters are very handy if either the team or stakeholders “forget” the purpose of the project and try to get the Lean Six Sigma analysis to dig into side issues that are not part of the goal. Pull out the charter and remind everyone of the project’s purpose.
- Don’t overly agonize over the project costs and benefits when doing a business case. They are just estimates and I have never had a case where someone came back to audit the estimates.
Lesson notes are only available for subscribers.
PMI, PMP, CAPM and PMBOK are registered marks of the Project Management Institute, Inc.