SAP ABAP Table TAX_LINE_KEY (tax line secondary key) is used by

• Class (27)
• Function Module (5)
• Program (10)
• Table (6)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Table	ETXDCI	External tax document: line item info	FYTX/ETXDC	APPL	SAP_FIN
2	Table	EXTAX_ITEM_AUDIT_DATA	xtax item data to update the external system	FYTX/B	APPL	SAP_FIN
3	Table	EXTAX_ITEM_CALC_DATA	item data containing tax calculation by the external system	FYTX/B	APPL	SAP_FIN
4	Table	EXTAX_ITEM_CALC_INPUT	item input data for tax calculation by the external system	FYTX/B	APPL	SAP_FIN
5	Table	EXTAX_ITEM_CALC_OUTPUT	item data output from tax calculation by the external system	FYTX/B	APPL	SAP_FIN
6	Table	TAX_ITEM_DETAIL	Detail tax informationfor a line item	FYTX/ETXDC	APPL	SAP_FIN