SAP ABAP Function Module ISU_DB_BILL_UPDATE (INTERN Update eines Rechnungsbelegs) is using

• Data Element (2)
• Table/Structure Field (18)
• Function Module (9)
• Message Class (1)
• Message Number (1)
• Table (6)

#	Object Type	Object Name	Object Description	Note
1	Table	EMSG_MSG	Int. Structure for Macros
2	Table	ERCH	Billing Doc. Data
3	Table	ISU2A_BILL_DOC	Billing document (internal)	SOURCE VALUE(X_OLD_BILL_DOC) TYPE ISU2A_BILL_DOC OPTIONAL
4	Table	ISU2A_BILL_DOC	Billing document (internal)	SOURCE VALUE(X_BILL_DOC) TYPE ISU2A_BILL_DOC
5	Table	ISU2A_BILL_DOC	Billing document (internal)
6	Table	REGEN	General Fields for IS-U Function Module Interfaces	SOURCE VALUE(X_UPD_MODE) LIKE REGEN-UPD_MODE