The document discusses the evolution of procurement from an operational to a strategic function at SAP and the role of procurement shared services. It outlines SAP's procurement organization, including its objectives to achieve standardization, cost efficiency, compliance, and scalability through a global procurement organization. The document also examines the benefits and challenges of implementing procurement shared services, such as increased standardization and efficiency through consolidation, versus difficulties changing cultures and addressing local requirements. Finally, it presents three models for procurement shared services: local, regional, and global.