This document discusses SAP's journey from on-premise SAP HCM systems to cloud-based SuccessFactors systems. It outlines SAP's goal of migrating their 16,000 HCM customers to SuccessFactors by 2025. It then describes the different options for deploying Core HR, talent management, and payroll applications on-premise, in the cloud, or using hybrid models. Finally, it provides an overview of a consulting firm that assists companies with their SAP to SuccessFactors migration.