SAP ABAP Program LWRF_MASS_MATERIALCLS (Klassen und Methoden) is using

• Class (10)
• Data Element (4)
• Table/Structure Field (79)
• Function Module (6)
• Interface (1)
• Message Number (8)
• Class Method (16)
• Table (16)

#	Object Type	Object Name	Object Description	Note
1	Data Element	BOOLEAN	Boolean Variable (X=True, -=False, Space=Unknown)
2	Data Element	SYSUBRC	Return Code
3	Data Element	WRF_NODEID	Node ID
4	Data Element	XFLAG	New Input Values