SAP ABAP Table/Structure Field HIER_IFACE - COPTREFRST (HIER_IFACE) is used by

• Function Module (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	BM_STRUCTURE_NODES_COPY	BM_STRUCTURE_NODES_COPY	SDFM	BASIS	SAP_BASIS
2	Function Module	SASAP_HIERARCHY_READ	SASAP_HIERARCHY_READ	SASAPIA	BASIS	SAP_BASIS
3	Function Module	STREE_HIERARCHY_COPY	Copy a Structure	SHI1	BASIS	SAP_BASIS