SAP ABAP Data Element XTAX_DOCUMENT_NUMBER (External-tax document number) is used by

• Class (10)
• Function Module (8)
• Program (9)
• Table (15)
• TTYP (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_XTAX_DB_MAPPER	Link between DB and external tax document	FYTX/ETXDC	APPL	SAP_FIN
2	Class	CL_XTAX_DB_MAPPER	Link between DB and external tax document	FYTX/ETXDC	APPL	SAP_FIN
3	Class	CL_XTAX_DB_MAPPER	Link between DB and external tax document	FYTX/ETXDC	APPL	SAP_FIN
4	Class	CL_XTAX_DOCUMENT	external tax document	FYTX/ETXDC	APPL	SAP_FIN
5	Class	CL_XTAX_DOCUMENT	external tax document	FYTX/ETXDC	APPL	SAP_FIN
6	Class	CL_XTAX_DOCUMENT	external tax document	FYTX/ETXDC	APPL	SAP_FIN
7	Class	CL_XTAX_DOCUMENT	external tax document	FYTX/ETXDC	APPL	SAP_FIN
8	Class	CL_XTAX_DOCUMENT_ITEM	external tax document item	FYTX/ETXDC	APPL	SAP_FIN
9	Class	CL_XTAX_DOCUMENT_LOCK	Lock component for external tax document	FYTX/ETXDC	APPL	SAP_FIN
10	Class	CL_XTAX_DOCUMENT_NUMBER	Number management for external tax document	FYTX/ETXDC	APPL	SAP_FIN