SAP ABAP Table RSTHVSEL (BRST fields for hierarchy selection) is used by

• Table (3)
• TYPE (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Table	RSTHINFO	BRST structure with all relevant hierarchy information	KCBRST	APPL	SAP_APPL
2	Table	RSTHV	BRST internal structure of hierarchy directory	KCBRST	APPL	SAP_APPL
3	Table	TRSTHV	BRST directory of hierarchies	KCBRST	APPL	SAP_APPL