Displaying Hierarchies with CL_SALV_TREE
摘要
After mastering the display of flat data structures with CL_SALV_TABLE, it's time to tackle data as a hierarchy. The CL_SALV_TREE class is the standard tool for this purpose, allowing you to visualize parent–child relationships. It's fundamentally different from its tabular counterpart and requires a significant shift in your approach to data presentation.