Supply chain management (SCM) leaders who want to make the case for investing in SCM must build an ROI model. To do that, they need to estimate the benefits and determine the costs of SCM transformation. Using this information, they can create a model of the business impact of improving SCM. In this report, SCM leaders will find a business case tool that they can download, update with the correct data and assumptions for their organization, and then use to calculate the ROI of their SCM efforts over a three—year period.