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| Introduction | |
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| The Technical Quality of ABAP Software | |
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| ABAP Objects and Unicode-Enabling | |
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| The Structure of This Book | |
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| Quality of the Development Organization | |
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| Introduction | |
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| The Impact of Using ERP Functionality | |
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| The Impact of a Multi-System SAP Landscape | |
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| The Impact of a Multi-Application Landscape | |
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| The Impact of Several SAP R/3 Production Systems | |
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| Summary | |
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| Correctness | |
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| Typical Correctness Categories | |
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| Selecting Data | |
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| Processing Data | |
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| Managing Data in Memory | |
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| Inconsistencies in Database Updates | |
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| Checking the Unicity of Interface Data | |
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| Stability | |
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| Stability Problems | |
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| Programming Errors That Promote Instability | |
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| Risks of Dynamic Programming | |
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| Changes in an ABAP Program's Environment | |
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| Using an ABAP Program Incorrectly | |
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| Exceptions and Error Handling | |
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| The Importance of Exception Handling | |
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| Implementation of Exception Handling | |
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| Class-Based Exception Handling | |
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| Conclusions | |
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| User-Friendliness | |
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| The Importance of Standardization | |
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| Guidelines for The Look-and-Feel and Behavior of Your Programs | |
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| Guidelines for Navigation and Support | |
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| Conclusion | |
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| Performance | |
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| Introduction | |
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| Optimizing Processing on the Database Server: Using Indexes | |
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| Minimizing Data Traffic Between the Database Server and the Application Server | |
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| Optimizing Processing on the Application Server | |
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| Minimizing Data Traffic Between the Application Server and a Client | |
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| Summary | |
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| Maintainability | |
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| Maintainability of Standard SAP Software | |
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| Maintainability of Customized ABAP Software | |
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| Enhancing Maintainability with ABAP Objects | |
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| Summary | |
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| Checking Robustness and Troubleshooting | |
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| Changes and New Developments | |
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| Troubleshooting Incidents | |
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| Summary | |
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| Appendix | |
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| Index | |
