SAP ABAP Program WLFRE017 (Include WLFRE017) is using

• Class (1)
• Table/Structure Field (13)
• Function Module (3)
• Message Class (1)
• Message Number (1)
• Class Method (1)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Table	KOMLFK	Comm. Structure: Vendor Billing Doc. Header
2	Table	WBRK_KEY	Vendor billing document: key for table WBRK for mass access