SAP ABAP Table BUP_S_TAXN_KEY (Key for tax numbers of business partners) is used by

• Class (26)
• Function Module (1)
• Program (2)
• Table (13)
• TTYP (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_BUP_TAXN Method: UPDATE	BP: Segment tax numbers	BUPA_TAXN_IPI	ABA	SAP_ABA
2	Class	CL_BUP_TAXN Method: WRITE_MSG_COMPLEX	BP: Segment tax numbers	BUPA_TAXN_IPI	ABA	SAP_ABA
3	Class	CL_BUP_TAXN Method: READ_BY_PARTNER	BP: Segment tax numbers	BUPA_TAXN_IPI	ABA	SAP_ABA
4	Class	CL_BUP_TAXN Method: MODIFY	BP: Segment tax numbers	BUPA_TAXN_IPI	ABA	SAP_ABA
5	Class	CL_BUP_TAXN Method: READ	BP: Segment tax numbers	BUPA_TAXN_IPI	ABA	SAP_ABA
6	Class	CL_BUP_TAXN Method: FILL_PROPERTIES	BP: Segment tax numbers	BUPA_TAXN_IPI	ABA	SAP_ABA
7	Class	CL_BUP_TAXN	BP: Segment tax numbers	BUPA_TAXN_IPI	ABA	SAP_ABA
8	Class	CL_BUP_TAXN Method: DELETE_MSG_BY_ORIGIN	BP: Segment tax numbers	BUPA_TAXN_IPI	ABA	SAP_ABA
9	Class	CL_BUP_TAXN Method: DELETE	BP: Segment tax numbers	BUPA_TAXN_IPI	ABA	SAP_ABA
10	Class	CL_BUP_TAXN	BP: Segment tax numbers	BUPA_TAXN_IPI	ABA	SAP_ABA
11	Class	CL_BUP_TAXN Method: GET_DATA	BP: Segment tax numbers	BUPA_TAXN_IPI	ABA	SAP_ABA
12	Class	CL_BUP_TAXN Method: CREATE	BP: Segment tax numbers	BUPA_TAXN_IPI	ABA	SAP_ABA
13	Class	CL_BUP_TAXN_API Method: CHECK_EXTERNAL_DATA	BP-API: MD Segment Tax Numbers	BUPA_TAXN_API	ABA	SAP_ABA
14	Class	CL_BUP_TAXN_API Method: MODIFY	BP-API: MD Segment Tax Numbers	BUPA_TAXN_API	ABA	SAP_ABA
15	Class	CL_BUP_TAXN_API Method: READ_BY_PARTNER	BP-API: MD Segment Tax Numbers	BUPA_TAXN_API	ABA	SAP_ABA
16	Class	CL_BUP_TAXN_API Method: READ	BP-API: MD Segment Tax Numbers	BUPA_TAXN_API	ABA	SAP_ABA
17	Class	CL_BUP_TAXN_CHECK Method: CHECK_TAXN_CONSISTENCY	BP: Check the tax numbers	BUPA_TAXN_IPI	ABA	SAP_ABA
18	Class	CL_BUP_TAXN_CHECK Method: CHECK_BEFORE_MODIFY	BP: Check the tax numbers	BUPA_TAXN_IPI	ABA	SAP_ABA
19	Class	CL_BUP_TAXN_CHECK Method: CHECK_TAX_NUMBER	BP: Check the tax numbers	BUPA_TAXN_IPI	ABA	SAP_ABA
20	Class	CL_BUP_TAXN_CHECK Method: WRITE_MSG_COMPLEX	BP: Check the tax numbers	BUPA_TAXN_IPI	ABA	SAP_ABA
21	Class	CL_BUP_TAXN_CHECK	BP: Check the tax numbers	BUPA_TAXN_IPI	ABA	SAP_ABA
22	Class	CL_BUP_TAXN_CHECK Method: CHECK_EXTERNAL_DATA	BP: Check the tax numbers	BUPA_TAXN_IPI	ABA	SAP_ABA
23	Class	CL_BUP_TAXN_CHECK	BP: Check the tax numbers	BUPA_TAXN_IPI	ABA	SAP_ABA
24	Class	CL_BUP_TAXN_CHECK Method: DELETE_MSG_BY_ORIGIN	BP: Check the tax numbers	BUPA_TAXN_IPI	ABA	SAP_ABA
25	Class	CL_BUP_TAXN_ERROR_MEM Method: GET_DATA	BP Tax numbers: Memory for error data	BUPA_TAXN_IPI	ABA	SAP_ABA
26	Class	FSBP_BUPA_IPI_FACADE	Facade for SAP BP	FS_BP_AL_CENTRAL_DATA	ABA	SAP_ABA