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IntroductionHow to Use This GuidebookThis guidebook is organized in the following fashion: The first two chapters provide a high-level view of disaster recovery and backup andrecovery. Chapters 4-8 are helpful checklists that help the system administrator complete varioustasks, including daily, weekly, and yearly.These chapters also provide helpful transaction codes and where in the book these codesare found. Chapter 9 discusses how to stop or start the R/3 System. Chapters 10-13 involve the following topics: R/3 administration Security administration User administration Database administration (SQL Server)The rest of the book covers subjects such as operations, troubleshooting, remote services,change management, and SAPNet R/3–Frontend (formerly known as OSS). The fourappendices cover useful transactions, other resources, SAPNet R/3–Frontend notes, and adiscussion on upgrades.All the task procedures are classified in one section and by job roles, where related tasks areplaced together. Regardless of the job schedule, all jobs related to a job role are grouped inone place.This guidebook evolved from the previous versions of this guidebook and incorporatescustomer and consultant comments. Send us your comments, so we can make futureversions better meet your needs.The new features of the Release 4.6 guidebook are: System Administration Assistant (transaction SSAA), chapter 10 New chapters on: Security (chapter 11) Microsoft SQL Server / Windows NT (chapter 13) Basic problem solving (chapter 17 ) Basic performance tuning (chapter 22)System Administration Made Easyxxvxxv