SAP ABAP Table E1BPACTX09 (Tax item) is used by

• Function Module (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	ALE_ACC_DOCUMENT_POST	BAPI -> IDoc: ALE_ACC_DOCUMENT_POST	ACID_PI	PI_APPL	SAP_FIN
2	Function Module	IDOC_INPUT_ACC_DOCUMENT	IDoc -> BAPI: IDOC_INPUT_ACC_DOCUMENT	ACID_PI	PI_APPL	SAP_FIN