SAP ABAP Table TAX_DOC_KEY (Tax substructure: document header key.) is used by

• Class (4)
• Table (5)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Table	EXTAX_DOC_IN	external tax document header input data	FYTX/ETXDC	APPL	SAP_FIN
2	Table	EXTAX_HEAD_AUDIT_DATA	document header input data for update (internal struct).	FYTX/B	APPL	SAP_FIN
3	Table	TAX_CAL_HEAD_IN	Tax interface: document header input.	FYTX/B	APPL	SAP_FIN
4	Table	TAX_FRC_HEAD_IN	Tax force update audit file: document header input.	FYTX/B	APPL	SAP_FIN
5	Table	TAX_UPD_HEAD_IN	Tax update audit file: document header input.	FYTX/B	APPL	SAP_FIN