ABAPIntermediate
ALV Reports
Master classical and modern ALV reporting with CL_SALV_TABLE, REUSE_ALV_GRID_DISPLAY, field catalogs, layouts, hotspots, events, editable ALV, colors and real project drill-down scenarios.
Overview
Master classical and modern ALV reporting with CL_SALV_TABLE, REUSE_ALV_GRID_DISPLAY, field catalogs, layouts, hotspots, events, editable ALV, colors and real project drill-down scenarios.
Lessons in this topic
- CL_SALV_TABLE BasicsDisplaying an internal table with the modern ALV API.
- Interactive ALV: Hotspots, F4 and EventsWiring drill-down, F4 help and column-based colouring.
- ALV Events and User CommandsUnderstand how ALV event handling supports custom buttons, clicks and user actions.
- Editable ALV and Changed Data HandlingLearn how editable ALV works and why validation is critical before saving data.
- Color Coding, Icons and Traffic LightsUse colors, icons and status indicators to make ALV reports easier to understand.
- ALV Report Flow: Selection, Data Preparation and DisplayUnderstand the standard structure of a clean ALV report from selection screen to final output.
- Field Catalog and Column SettingsLearn how field catalogs and column settings control ALV display behavior.
- Sorting, Filtering, Totals and SubtotalsUse ALV built-in features to make reports more useful without unnecessary custom code.
- Hotspots and Drill-Down NavigationMake ALV interactive with clickable fields and transaction navigation.
- Authorization and Sensitive Data in ALV ReportsProtect sensitive fields and actions in custom ALV reports.
Interview questions covered
- ALV export to Excel loses leading zeros. Why?
- How do you build a reusable ALV wrapper?
- Business asks for editable ALV that posts to backend. How do you design it?
- Difference between CL_SALV_TABLE and CL_GUI_ALV_GRID.
- What is a layout variant?
- How do you add a hotspot in CL_SALV_TABLE?
- What is ALV and why is it preferred over WRITE lists?
- What are the main differences between CL_SALV_TABLE and REUSE_ALV_GRID_DISPLAY?
- ALV freezes on a 500k row internal table. Options?