SAP ABAP Function Module ISU_DER_INV_UPDATE_CRSRFNO (Nummernvergabe und Anpassung Fakt.beleg) is using

• Data Element (2)
• Table/Structure Field (19)
• Function Module (2)
• Table (10)

#	Object Type	Object Name	Object Description	Note
1	Table	ECROSSREFNO	Reference Number for IDoc	SOURCE REFERENCE(XY_ECROSSREFNO) TYPE ECROSSREFNO OPTIONAL
2	Table	ECROSSREFNO	Reference Number for IDoc
3	Table	EMSG_MSG	Int. Structure for Macros
4	Table	ERCH	Billing Doc. Data
5	Table	ERDK	Print Document/Header Data
6	Table	EVER	IS-U Cont.
7	Table	FKKOP	Business Partner Items in Contract Account Document
8	Table	ISU21_DEREG_PARAMS	Deregulation Parameters for Each Billing Document
9	Table	ISU21_PRINT_DOC	Print Document
10	Table	ISU2A_BILL_DOC	Billing document (internal)