Optimize the performance and economical running of your SAP-System – the new edition of this book shows you how! Whether you administer an R/3 or one of the newest mySAP-Solutions, you learn how to systematically identify and analyze performance problems. Another focus is the adaptation of appropriate tuning measures and verification of success. Performance optimization includes the technical side as well as the analysis of applications. For the new edition the book has been thoroughly revised and brought up to date. A new chapter provides insight into the connection of the system to the Internet with the help of Web AS.