SAP ABAP Program LRTMATGRPF19 (Include CHILD_NODE_BF) is using

• Class (3)
• Data Element (3)
• Table/Structure Field (49)
• Function Module (3)
• Interface (1)
• Message Class (1)
• Message Number (3)
• Class Method (4)
• Table (11)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_GUI_ALV_GRID	ALV List Viewer
2	Class	CL_GUI_COLUMN_TREE	Column Tree Control
3	Class	CL_TREE_CONTROL_BASE	Internal Tree Control Class