SAP ABAP Function Module BM_STRUCTURE_READ_N_LEVELS (Read a structure, specifying the hierarchy levels to be read) is using

• Data Element (7)
• Table/Structure Field (18)
• Function Module (1)
• Table (13)

#	Object Type	Object Name	Object Description	Note
1	Table	HIER_IFACE	Hierarchy Maintenance Tool Node Passing Interface	SOURCE VALUE(FILTER_ID) LIKE HIER_IFACE-TREE_ID DEFAULT SPACE
2	Table	HIER_IFACE	Hierarchy Maintenance Tool Node Passing Interface	SOURCE VALUE(STRUCTURE_ID) LIKE HIER_IFACE-TREE_ID
3	Table	HIER_IFACE	Hierarchy Maintenance Tool Node Passing Interface	SOURCE VALUE(TOP_NODE) LIKE HIER_IFACE
4	Table	HIER_IFACE	Hierarchy Maintenance Tool Node Passing Interface	SOURCE STRUCTURE_TABLE STRUCTURE HIER_IFACE
5	Table	HIER_IFACE	Hierarchy Maintenance Tool Node Passing Interface	SOURCE LIST_OF_TOP_NODES STRUCTURE HIER_IFACE OPTIONAL
6	Table	HIER_IFACE	Hierarchy Maintenance Tool Node Passing Interface
7	Table	HIER_MESS	Transfer structure for messages	SOURCE VALUE(MESSAGE) LIKE HIER_MESS
8	Table	HIER_MESS	Transfer structure for messages
9	Table	HIER_TYPES	Structure with reference fields for function modules	SOURCE VALUE(READ_N_LEVELS) LIKE HIER_TYPES-NUMC2
10	Table	HIER_TYPES	Structure with reference fields for function modules	SOURCE VALUE(READ_ALL_LEVELS) LIKE HIER_TYPES-CHAR1
11	Table	HIER_TYPES	Structure with reference fields for function modules	SOURCE VALUE(DISPLAY_MODE) LIKE HIER_TYPES-CHAR1 DEFAULT 'D'
12	Table	SNODETEXT	Additional Information for Hierarchy Nodes	SOURCE VALUE(TOP_LEVEL) LIKE SNODETEXT-TLEVEL
13	Table	STREEPROP	Hierarchy maintenance display attribute