SAP ABAP Message Number EA - 309 (EA) is used by

• Function Module (4)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	IDOC_COMPLETE_SEGMENT_READ	CA-EDI: Read structure of IDoc segment	SED	BASIS	SAP_BASIS
2	Function Module	IDOC_SEGMENT_DESCRP_READ	IDOC_SEGMENT_DESCRP_READ	SED	BASIS	SAP_BASIS
3	Function Module	IDOC_SEGMENT_READ	IDOC_SEGMENT_READ	SED	BASIS	SAP_BASIS
4	Function Module	IDOC_TYPE_COMPLETE_READ	IDOC_TYPE_COMPLETE_READ	SED	BASIS	SAP_BASIS