SAP ABAP TYPE MGWPM (MGWPM) is using

• Table/Structure Field (37)
• Table (23)

#	Object Type	Object Name	Object Description	Note
1	Table	CABN	Characteristic
2	Table	CAWN	Characteristic values
3	Table	EINA	Purchasing Info Record: General Data
4	Table	EINE	Purchasing Info Record: Purchasing Organization Data
5	Table	KONP	Conditions (Item)
6	Table	KONPDB	KONP: Structure for Posting
7	Table	MAKT	Material Descriptions
8	Table	MARA	General Material Data
9	Table	MGEINE	EINE Extended to Include Full Key for Material Master Maint.
10	Table	MGWCOPYRULE	Copy Rules for Matrix Maintenance - Material Master
11	Table	MTRX_CHAR	Characteristics Relevant to Matrix
12	Table	MTRX_MODE	Screen Mode for Characteristics Matrix
13	Table	MTRX_VALI	Characteristic Values Relevant to Matrix
14	Table	MTRX_VART	Nodes in Variant Article Matrix for Transfer to Int. Article
15	Table	MTRX_WSEL	Matrix Node Values Dependent on Mode (Qty, Price, and so on)
16	Table	PRE03	Structure: Material - Preliminary Step
17	Table	RMMW1	Material Master Maintenance: Initial Parameters (Retail)
18	Table	RV13A	Input/Output Fields for Price Element Maintenance
19	Table	SCREEN	Structure Description for the System Data Object SCREEN
20	Table	T130F	Field attributes
21	Table	T683	Pricing procedures
22	Table	VAKE	Sample Structure for the Variable Key
23	Table	VAKEDB	Condition Tables: Update Structure