Enhancement Framework Enhancement Concept Enhancement Options Enhancement Spots Enhancement Implementations Enhancement Technologies ABAP Source Code Enhancements Implicit Enhancement Options in ABAP Source Code Explicit Enhancement Options in ABAP Source Code Creating Source Code Plug-Ins Function Module Enhancements Enhancing Parameter Interfaces Enhancements to Classes and Interfaces Enhancing the Components of Global Classes or Interfaces Business Add-Ins (BAdIs) Step-By-Step Examples with BAdIs Building Your First BAdI How to Implement a BAdI How to Use Filters Function Code and Screen Enhancements Definition of BAdIs Creating a BAdI Instantiation of BAdIs The Multiple Use Property BAdI Use Cases Single-Use BAdI Multiple-Use BAdI Registry Pattern Migrating Classic BAdIs Differences Between Classic and New BAdIs Migrating BAdIs Additional Information Documentation BAdIs Embedded in the Enhancement Framework FAQs Working with Enhancements Enhancement Builder Creating, Editing, and Deleting Enhancement Spots Creating, Editing, and Deleting Enhancement Implementations Enhancement Information System Display Options Adjusting Enhanced Objects Displaying the Object Set to be Adjusted Objects Requiring Adjustment Cases When ABAP Source Code Needs Adjustment Cases When Function Modules Need Adjustment Cases When Classes and Interfaces Need Adjustment Cases When BadIs Need Adjustment Performing Adjustments Adjusting BAdI Implementations Adjusting Classes, Interfaces, Web Dynpros and Function Groups Adjusting Source Code Plug-Ins Adjustment Status Adjustment Without ToolsEnhancements of Component ConfigurationsImplementation Order of Enhancements of Component Configurations