SAP ABAP Function Module SD_VBAK_SINGLE_READ (gepuffertes Lesen der Kopfdaten eines Verkaufsbelegs) is using

• Class (2)
• Data Element (2)
• Table/Structure Field (10)
• Message Class (1)
• Message Number (1)
• Class Method (2)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	VBAK	Sales Document: Header Data
2	Table	VBAK	Sales Document: Header Data	SOURCE VALUE(E_VBAK) LIKE VBAK
3	Table	VBAK	Sales Document: Header Data	SOURCE VALUE(I_VBELN) LIKE VBAK-VBELN