SAP ABAP Class CL_HIER_NODE (Structure Items in Structure Repository) is using

• Class (34)
• Data Element (14)
• Table/Structure Field (69)
• Function Module (3)
• Interface (1)
• Message Class (6)
• Message Number (7)
• Class Method (18)
• Table (22)

#	Object Type	Object Name	Object Description	Note
1	Interface	IF_REVIEW_STRUCTURE	Structure of Review Questions