SAP ABAP Function Module WLF_WBRK_SINGLE_READ (Lieferantenfaktura: Lesen des Belegkopfes) is using

• Class (2)
• Data Element (1)
• Table/Structure Field (8)
• Message Class (1)
• Message Number (1)
• Class Method (2)
• Table (5)

#	Object Type	Object Name	Object Description	Note
1	Table	KOMLFK	Comm. Structure: Vendor Billing Doc. Header	SOURCE REFERENCE(I_WBELN) LIKE KOMLFK-WBELN
2	Table	KOMLFK	Comm. Structure: Vendor Billing Doc. Header
3	Table	KOMLFK	Comm. Structure: Vendor Billing Doc. Header	SOURCE REFERENCE(E_KOMLFK) LIKE KOMLFK
4	Table	TAGCO	AB: Control of Agency Business Processing
5	Table	WBRK	Agency business: Header