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Understanding SAP R3 A Tutorial for Computer Scientists

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Understanding SAP R3. A Tutorial for Computer Scientists. Florian Matthes. Stephan Ziemer. Technical University HamburgHarburg Germany ...

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Understanding SAP R3 A Tutorial for Computer ScientistsPage 1Understanding SAP R3A Tutorial for Computer ScientistsFlorian MatthesStephan ZiemerTechnical University HamburgHarburg Germanyhttp:www.sts.tuharburg.de f.matthesMarch 1998 R 1.0 AbstractSAP is the market leader for integrated business administration systems and its SAP R3product is a comprehensive enterprise resource planning software system which integratesmodules for nance material management sales and distribution etc. Despite its international commercial success the models languages and architecture of this system are to a largedegree unknown to computer scientists.The goal of this tutorial is to present the distributed system architecture the data modelthe database programming language the transaction and process model and the system evolution concepts of SAP R3 from a computer science perspective and to relate them to established database and distributed system concepts. The presentation will help attendees understand how SAP R3 relates to their own research and development work and will provide awellstructured foundation for a further study of SAP R3's innovative system concepts.Page 2Contents1 SAP R3: Past Presence and Future32 The Integrated R3 Repository42.1 Integrated Analysis Design and Implementation . . . . . . . . . . . . . . . . . 42.2 Coexistence of Multiple R3 Clients . . . . . . . . . . . . . . . . . . . . . . . . 42.3 Application and System Evolution . . . . . . . . . . . . . . . . . . . . . . . . . 42.4 Running Example: FM Areas and Funds Centers . . . . . . . . . . . . . . . . . 73 Enterprise Modeling with R373.1 Data Modeling: Entities and Relationships . . . . . . . . . . . . . . . . . . . . 83.2 Functional Decomposition: R3 Modules . . . . . . . . . . . . . . . . . . . . . . 93.3 Process Modeling: R3 Reference Model and EPCs . . . . . . . . . . . . . . . . 94 Objects of the R3 Data Dictionary114.1 Data Modeling: Selected Data Dictionary Objects . . . . . . . . . . . . . . . . 124. ...

Source: www.sts.tu-harburg.de

 

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