Table list used by SAP ABAP Table MCVBRPWWS (Enhancements MCVBRP through IS-R)

#	Object Type	Object Name	Object Description

1	Table	KNA1	General Data in Customer Master
2	Table	LFA1	Vendor Master (General Section)
3	Table	MARA	General Material Data
4	Table	MCVBRP	Billing Document: Item Data ;
5	Table	MCVBRPWWS_PLAN	IS-R Enhancements to MCVBRP: Additional MAC Fields
6	Table	T005	Countries
7	Table	T023	Material Groups
8	Table	T024	Purchasing Groups
9	Table	T024D	MRP controllers
10	Table	T024E	Purchasing Organizations
11	Table	T026	Purchasing Area
12	Table	T134	Material Types
13	Table	T171	Customers: Sales Districts
14	Table	T179	Materials: Product Hierarchies
15	Table	T6WP1	Check table, supply source entry
16	Table	T6WSP	Check Table for Season Indicator
17	Table	TMBW1	Source of Supply Keys
18	Table	TSAB	Contact persons: standard departments
19	Table	TVKO	Organizational Unit: Sales Organizations
20	Table	TVTW	Organizational Unit: Distribution Channels
21	Table	TWAT	Promotion themes, IS-R
22	Table	TWPT	Price band categories
23	Table	TWSG	Service level IS-R (Info for assortment list)
24	Table	TWTY	Promotion category, IS-R
25	Table	VBRK	Billing Document: Header Data
26	Table	VBRP	Billing Document: Item Data
27	Table	WYT1	Vendor Subrange