SAP ABAP SUSO USMD_MDATH (USMD_MDATH) is using

• Table (4)

#	Object Type	Object Name	Object Description	Note
1	Table	TACT	Activities which can be Protected
2	Table	USMD001C	Data Model: Check Table
3	Table	USMD0020	Data Model: Entity Types
4	Table	USMD050C	Hierarchy Version: Check Table