SAP ABAP Program LWRGRF0R (Include LWRGRF0R) is using

• Table/Structure Field (24)
• Message Class (1)
• Message Number (1)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	KOMLFK	Comm. Structure: Vendor Billing Doc. Header
2	Table	TMFK	Agency Business: Billing Document Types
3	Table	WLF1_ERROR	Vendor Billing Document: Error Message Structure