SAP ABAP Data Element USMD_NID (Key for Hierarchy Node) is used by

• Class (37)
• Interface (2)
• PINF (6)
• Table (8)
• TTYP (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Table	USMD_SX_NID_CHKEY - NID	NID + Characteristic Key	USMD1A	MDG_FND	MDG_FND
2	Table	USMD_S_HRY_TREE - NID	Hierarchy Display in NID/PARENT Format	USMD1A	MDG_FND	MDG_FND
3	Table	USMD_S_HRY_TREE - PARENT_NID	Hierarchy Display in NID/PARENT Format	USMD1A	MDG_FND	MDG_FND
4	Table	USMD_S_MDF_HRY_MAP_NIDSID - NID	Mapping: Hierarchy Node NID <=> Field Name/Value SID	USMD1B	MDG_FND	MDG_FND
5	Table	USMD_S_NODE_LOCATION - NID	Position of a Node	USMD1A	MDG_FND	MDG_FND
6	Table	USMD_S_NODE_LOCATION - PREDEC_NID	Position of a Node	USMD1A	MDG_FND	MDG_FND
7	Table	USMD_S_NODE_LOCATION - PARENT_NID	Position of a Node	USMD1A	MDG_FND	MDG_FND
8	Table	USMD_S_NODE_LOCATION - SUCCES_NID	Position of a Node	USMD1A	MDG_FND	MDG_FND