SAP ABAP Program WSD_REF_MATERIAL_F12 (Include WSD_REF_MATERIAL_F12) is using

• Class (2)
• Class Method (1)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_SALV_EVENTS_TREE	Events for Tree Structures
2	Class	CL_SALV_TREE	Basis Class for Tree Structure