SAP ABAP Function Module ISU_INV_UPDATE (INTERN: Updatebaustein Fakturierung) is using

• Table/Structure Field (68)
• Function Module (28)
• Message Class (2)
• Message Number (3)
• Table (23)

#	Object Type	Object Name	Object Description	Note
1	Table	DBERDTAX_ADD	Additional Information for Print Document Tax Indicator
2	Table	DFKKBOL	Bollo: Italy
3	Table	DFKKRD	FI-CA: Table for Management of Rounding Amounts
4	Table	E21_CHANGE_SERVICE	Change Service
5	Table	E21_CHANGE_SERVICE_OBJ	Change Service Object
6	Table	EITEDI	Temporary Index Selection in Invoicing -> EDI Transmission
7	Table	EITERDK	Temporary Data Selection: Invoicing -> Bill Printout
8	Table	EITR	Temporary Selection Data for IS-U Invoicing
9	Table	EMSG_MSG	Int. Structure for Macros
10	Table	ERCH	Billing Doc. Data
11	Table	ERDK	Print Document/Header Data
12	Table	ERDTAX	Tax Indicator Information for a Print Document
13	Table	EVER	IS-U Cont.
14	Table	FKKDR_OBJECT	Object for Deferred Revenue Postings
15	Table	FKKKO	Header Data In Open Item Accounting Document
16	Table	FKKMAZE	Dunning history of line items
17	Table	FKKOP	Business Partner Items in Contract Account Document
18	Table	FKKVK	Contract Account Header
19	Table	FKKVKP	Contract Account Partner-Specific
20	Table	ISU21_PRINT_DOC	Print Document
21	Table	ISU2A_BILL_DOC	Billing document (internal)
22	Table	ISU_ADMINL	Creation and Change Data
23	Table	R401_FKKCL	Invoicing: Item Selection for Clearing/Credit Posting