SAP ABAP Table TKKR0 (Hierarchy Summarization (Header)) is using

• Data Element (12)
• Search Help (1)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	T000	Clients
2	Table	TJ48	Check Table for Selection IDs
3	Table	TKKRA	Hierarchy Summarization (Hierarchy Types)