Table list used by SAP ABAP Table MCEKPOWWS (Enhancements MCEKPO through IS-R)

#	Object Type	Object Name	Object Description

1	Table	AUKO	Allocation Table Document Header
2	Table	KNA1	General Data in Customer Master
3	Table	LFA1	Vendor Master (General Section)
4	Table	MARA	General Material Data
5	Table	MCEKKO	Purchasing Document Header
6	Table	MCEKPO	Purchasing Document Item
7	Table	MCEKPOWWS_PLAN	IS-R Enhancement to MCEKPO: Additional MAC Fields
8	Table	MCMSEG	Document Segment: Material
9	Table	T005	Countries
10	Table	T023	Material Groups
11	Table	T024	Purchasing Groups
12	Table	T024D	MRP controllers
13	Table	T024E	Purchasing Organizations
14	Table	T026	Purchasing Area
15	Table	T134	Material Types
16	Table	T171	Customers: Sales Districts
17	Table	T179	Materials: Product Hierarchies
18	Table	T6WP1	Check table, supply source entry
19	Table	T6WP2	Check table, supply source keys (no longer used)
20	Table	T6WSP	Check Table for Season Indicator
21	Table	TSAB	Contact persons: standard departments
22	Table	TVKO	Organizational Unit: Sales Organizations
23	Table	TVTW	Organizational Unit: Distribution Channels
24	Table	TWAT	Promotion themes, IS-R
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