SAP ABAP Table TTREE_EXT (Structure enhancement ID) is used by

• Domain (1)
• ENQU (1)
• Function Module (43)
• Program (26)
• Table (1)
• TYPE (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Domain	HIER_NAMES	Structure enhancement ID	SHI2	BASIS	SAP_BASIS