And Answers — Abap Alv Oops Interview Questions

To enable editing, you must modify the Field Catalog ( LVC_S_FCAT ). Set the EDIT field to 'X' for the desired column. Use the method set_ready_for_input on the grid instance.

: Use the SET HANDLER statement to link your local method to the ALV instance. Abap Alv Oops Interview Questions And Answers

Functional ALV relies on passing parameters to a function module. OOP ALV is instance-based. In OOP, you instantiate a container and then an ALV object within that container. This allows for multiple ALV grids on a single screen and finer control over event handling using methods instead of form routines. To enable editing, you must modify the Field

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). : Use the SET HANDLER statement to link

: The primary class for creating editable, interactive grids.

While you can use LVC_FIELDCATALOG_MERGE , it is often considered best practice in OOP to build the field catalog manually or via a DDIC structure to ensure performance and prevent metadata inconsistencies. The SALV Alternative