SAP ABAP Table TTREE (Definition table for structures) is using

• Data Element (21)
• Search Help (1)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	HIER_ADMIN	Creation data and change data for gen. hierarchy storage
2	Table	T002	Language Keys (Component BC-I18)
3	Table	TTREETYPE	List of valid structure types