Table list used by SAP ABAP Table MCMSEGWWS (IS-R Enhancements to MCMSEG)

#	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	MCMSEG	Document Segment: Material
5	Table	MCMSEGWWS	IS-R Enhancements to MCMSEG
6	Table	MCMSEGWWS_PLAN	IS-R Enhancements to MCMSEG: Additional MAC Fields
7	Table	T005	Countries
8	Table	T006	Units of Measurement
9	Table	T023	Material Groups
10	Table	T024	Purchasing Groups
11	Table	T024D	MRP controllers
12	Table	T024E	Purchasing Organizations
13	Table	T026	Purchasing Area
14	Table	T134	Material Types
15	Table	T171	Customers: Sales Districts
16	Table	T179	Materials: Product Hierarchies
17	Table	T6WP1	Check table, supply source entry
18	Table	T6WP2	Check table, supply source keys (no longer used)
19	Table	T6WSP	Check Table for Season Indicator
20	Table	TSAB	Contact persons: standard departments
21	Table	TVKO	Organizational Unit: Sales Organizations
22	Table	TVTW	Organizational Unit: Distribution Channels
23	Table	TWAT	Promotion themes, IS-R
24	Table	TWBN	Reason for Price Change
25	Table	TWPT	Price band categories
26	Table	TWSG	Service level IS-R (Info for assortment list)
27	Table	TWSS	Assortment grade IS-R
28	Table	TWTY	Promotion category, IS-R
29	Table	WYT1	Vendor Subrange