SAP ABAP Table RSTHV (BRST internal structure of hierarchy directory) is using

• Data Element (16)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	RSTHVKEY	BRST key fields for hierarchy directory
2	Table	RSTHVPRS	BRST fields for control of browser view
3	Table	RSTHVSEL	BRST fields for hierarchy selection