SAP ABAP Table E1CLASS_CREATESUBSTRUCTURE (Header Segment) is used by

• Function Module (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	ALE_HIERA_CREATESUBSTRUCTURE	BAPI -> IDoc: ALE_HIERA_CREATESUBSTRUCTURE	CLCL	ABA	SAP_ABA
2	Function Module	IDOC_INPUT_CLASS_CREATESUBSTRU	IDoc -> BAPI: IDOC_INPUT_CLASS_CREATESUBSTRU	CLCL	ABA	SAP_ABA