SAP ABAP Data Element HIER_BR_ID (ID of predecessor on same level) is used by

• Function Module (2)
• Table (8)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	STREE_REFERENCE_TO_TREE_CREATE REFERENCE(NEW_NODE_BROTHER_ID) LIKE HIER_IFACE-BROTHER_ID	Create hierarchy maintenance node	SHI1	BASIS	SAP_BASIS
2	Function Module	STREE_REFERENCE_TO_TREE_CREATE DEFAULT SPACE	Create hierarchy maintenance node	SHI1	BASIS	SAP_BASIS