SAP ABAP Function Module WLF_FI_DOCUMENT_HEADER_READ (Lesen des FI-Belegkopfes zum aktuellen Fakturabeleg) is using

• Data Element (3)
• Table/Structure Field (14)
• Function Module (1)
• Message Class (1)
• Message Number (2)
• Table (5)

#	Object Type	Object Name	Object Description	Note
1	Table	ACCHD	Interface to Accounting: Header Information	SOURCE REFERENCE(I_AWSYS) LIKE ACCHD-AWSYS
2	Table	ACCIT	Accounting Interface: Item Information	SOURCE REFERENCE(I_AWREF) LIKE ACCIT-AWREF
3	Table	ACCIT	Accounting Interface: Item Information	SOURCE REFERENCE(I_AWTYP) LIKE ACCIT-AWTYP
4	Table	BKPF	Accounting Document Header	SOURCE REFERENCE(E_BKPF) LIKE BKPF
5	Table	BKPF	Accounting Document Header