The module „Human Resource Information Systems (HRIS)” offers a comprehensive and specialized presentation of Information Systems for the Human Resource function. For this purpose, firstly, the HR application domain is introduced and an overview of kind and interaction of major HR processes (planning and controlling, staffing, development, performance and compensation) are presented. Besides, an overview of German data protection and codetermination legislation is given. Subsequently, HRIS related processes (planning, provision, implementation, operation and in particular application of HRIS) are discussed and major HRIS categories (generaHRIS, staffing, development, performance and compensation HRIS) are comprehensively depicted, while “SAP® HCM” serves as an in-depth practice example. Finally, the topics, methods and results of contemporary theoretical, empirical and design oriented HRIS research are discussed.