Abap Alv Oops Interview Questions And Answers May 2026

: The physical area on a screen where the grid is rendered. Critical Interview Questions and Insights

: When the user clicks, the system automatically calls your method. 3. How do you make specific cells or rows editable?

ABAP ALV (ABAP List Viewer) using Object-Oriented Programming (OOP) is a cornerstone of modern SAP development. Moving away from function modules like REUSE_ALV_GRID_DISPLAY , the OOP approach leverages the CL_GUI_ALV_GRID class or the newer SALV (SAP List Viewer) model. Understanding this shift is essential for any senior ABAP developer. Core Concepts of ALV OOP Abap Alv Oops Interview Questions And Answers

Use the method refresh_table_display . You can pass a soft_refresh parameter (type LVC_S_STBL ) to maintain the user's current scroll position and selected rows while updating the content. Advanced Technical Patterns Field Catalog Generation

2. How do you handle events like "Double Click" or "Hotspot Click" in OOP? : The physical area on a screen where the grid is rendered

: The primary class for creating editable, interactive grids.

: Use the SET HANDLER statement to link your local method to the ALV instance. How do you make specific cells or rows editable

At the heart of ALV OOP is the separation of the data container and the display container. Unlike functional ALV, where the system handles the screen logic, OOP ALV requires a custom container ( CL_GUI_CUSTOM_CONTAINER ) or a docking container to sit on a screen (Dynpro).