SAP ABAP Data Element HIER_TREE (External key) is used by

• Function Module (9)
• Table (128)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	SASAPIA_REFERENCE_GET REFERENCE(EXT_KEY) LIKE IATNODE01R-EXT_KEY OPTIONAL	SASAPIA_REFERENCE_GET	SASAPIA	BASIS	SAP_BASIS
2	Function Module	SASAPIA_REFERENCE_SAVE REFERENCE(EXT_KEY) LIKE IATNODE01R-EXT_KEY OPTIONAL	SASAPIA_REFERENCE_SAVE	SASAPIA	BASIS	SAP_BASIS
3	Function Module	STREE_EXTERNAL_FILTER_W_EXIT_C VALUE(NEW_STRUCTURE_EXTERNAL_KEY) LIKE TTREE-EXT_KEY DEFAULT SPACE	STREE_EXTERNAL_FILTER_W_EXIT_C	S_HIERARCHY	BASIS	SAP_BASIS
4	Function Module	STREE_HIERARCHY_COPY VALUE(NEW_EXTERNAL_KEY) LIKE TTREE-EXT_KEY DEFAULT SPACE	Copy a Structure	SHI1	BASIS	SAP_BASIS
5	Function Module	STREE_HIERARCHY_SAVE VALUE(STRUCTURE_EXTERNAL_KEY) LIKE TTREE-EXT_KEY DEFAULT SPACE	Save hierarchy function module (structure header and nodes)	SHI1	BASIS	SAP_BASIS
6	Function Module	STREE_STRUCTURE_GET_ID VALUE(STRUCTURE_NAME) LIKE TTREE-EXT_KEY	Returns Technical ID for Structure Name	SHI2	BASIS	SAP_BASIS
7	Function Module	STREE_STRUCTURE_INTERNAL_NAME VALUE(EXTERNAL_NAME) LIKE TTREE-EXT_KEY	Transforms External Structure Name into Internal Name	SHI1	BASIS	SAP_BASIS
8	Function Module	STREE_STRUCTURE_NEW_CREATE VALUE(STRUCTURE_NAME) LIKE TTREE-EXT_KEY OPTIONAL	Anlegen einer neuen Struktur mit Dynpro	SHI1	BASIS	SAP_BASIS
9	Function Module	S_TWB_U_GET_COMPONENT_ID VALUE(EXTERNAL_KEY) LIKE TTREE-EXT_KEY DEFAULT SPACE	Get component	S_TWB	BASIS	SAP_BASIS