SAP ABAP Program LWLF1FGB (Include LWLF1FGB) is using

• Class (2)
• Data Element (3)
• Table/Structure Field (20)
• Function Module (1)
• Message Class (1)
• Message Number (2)
• Class Method (3)
• Table (4)

#	Object Type	Object Name	Object Description	Note
1	Message Class	WS	Vendor Billing Document