SAP ABAP Table WB2_SI_DATA (Data from Customer Billing Documents) is using

• Data Element (11)
• Table (7)

#	Object Type	Object Name	Object Description	Note
1	Table	VBRK	Billing Document: Header Data
2	Table	VBRP	Billing Document: Item Data
3	Table	WB2_DATA_DYN	Dynamic Part of Data for Subsequent Action
4	Table	WB2_VBRK	Billing Document: Header Data
5	Table	WB2_VBRK_DYN	Customer Billing Document: Dynamic Header Data
6	Table	WB2_VBRP	Billing Document: Item Data
7	Table	WB2_VBRP_DYN	Billing Document: Dynamic Item Data