SAP shares its Change Management Toolkit on SCN here.
The SAP Organizational Change Management (OCM) Toolkit explores the key concepts and processes needed to facilitate and optimize organizational change within your enterprise. The Toolkit combines practical change management theory with a wide selection of proven tools and accelerators that you can adapt to your own needs. It is specifically designed to help companies plan and execute successful change strategies that can smooth the introduction or upgrade of SAP solutions. The explanations are organized around the highly regarded SAP Accelerated Implementation Program (SAP AIP) methodology, making them easy to apply to SAP software implementation projects of any size.