The SALV_DEMO_TREE_SIMPLE report demonstrates the basic usage of the Tree in ALV OM functionality implement by method cl_salv_tree (Fullscreen Tree, Tree)
Note if no data is displayed on your system you may be able to create the data by executing report BCALV_GENERATE_ALV_T_T2
The basic working of the ALV tree are nodes and subnodes(i.e. parent-child relationship ). These have to be added to the report including the relationship between each node but can then be manipulated automatically by the end user.
SUBMIT SALV_DEMO_TREE_SIMPLE. “Basic submit
SUBMIT SALV_DEMO_TREE_SIMPLE AND RETURN. “Return to original report after report execution complete
SUBMIT SALV_DEMO_TREE_SIMPLE VIA SELECTION-SCREEN. “Display selection screen of the submitted report to the user
See more syntax options for the ABAP SUBMIT statement
Selection Text: P_AMOUNT = Number of Data Records
Selection Text: P_FULL = Full Screen
Selection Text: P_TREE = Tree on Screen
Title: Demonstration Program for ALV OM Tree
Text Symbol: HD1 = Hierarchy
Text Symbol: HT1 = This is the hierarchy column
Basis Components -> Basis Services / Communication Interfaces -> SAP List Viewer(BC-SRV-ALV)