SAP ABAP Program LWN31F01 (Include LWN31F01) is using

• Class (1)
• Data Element (1)
• Table/Structure Field (62)
• Function Module (11)
• Message Class (3)
• Message Number (5)
• Class Method (1)
• Table (11)
• Transaction Code (4)
• View (1)

#	Object Type	Object Name	Object Description	Note
1	Message Class	MN	Message class for subsequent settlement (Purchasing)
2	Message Class	VK	Maintenance and processing of conditions
3	Message Class	WS	Vendor Billing Document