SAP ABAP Function Module BAPI_ISTBILLDOC_CREATEMULTIPLE (Telco-Abrechnungsbelege erzeugen) is using

• Class (1)
• Data Element (1)
• Table/Structure Field (2)
• Class Method (4)
• Table (12)

#	Object Type	Object Name	Object Description	Note
1	Table	BAPIPAREX	Ref. structure for BAPI parameter ExtensionIn/ExtensionOut
2	Table	BAPIPAREX	Ref. structure for BAPI parameter ExtensionIn/ExtensionOut	SOURCE EXTENSIONIN STRUCTURE BAPIPAREX OPTIONAL
3	Table	BAPIPAREX	Ref. structure for BAPI parameter ExtensionIn/ExtensionOut	SOURCE EXTENSIONOUT STRUCTURE BAPIPAREX OPTIONAL
4	Table	BAPIRET2	Return Parameter	SOURCE RETURN STRUCTURE BAPIRET2
5	Table	BAPIRET2	Return Parameter
6	Table	BAPI_FKKINV_BILLDOCNUMBER	External and Internal Document Number of Billing Document
7	Table	BAPI_FKKINV_BILLDOCNUMBER	External and Internal Document Number of Billing Document	SOURCE BAPI_BILLDOCNUMBER STRUCTURE BAPI_FKKINV_BILLDOCNUMBER OPTIONAL
8	Table	BAPI_IST_AUX	Work Fields	SOURCE VALUE(TESTRUN) TYPE BAPI_IST_AUX-TESTRUN DEFAULT SPACE
9	Table	BAPI_IST_EXTDOC_A	Additional Items in External Telco Billing Document	SOURCE ADDITEMS STRUCTURE BAPI_IST_EXTDOC_A OPTIONAL
10	Table	BAPI_IST_EXTDOC_H	External Telco Billing Document Header	SOURCE HEADERS STRUCTURE BAPI_IST_EXTDOC_H
11	Table	BAPI_IST_EXTDOC_I	Items in External Telco Billing Document	SOURCE ITEMS STRUCTURE BAPI_IST_EXTDOC_I OPTIONAL
12	Table	BAPI_IST_EXTDOC_T	Tax Items in External Telco Billing Document	SOURCE TAXITEMS STRUCTURE BAPI_IST_EXTDOC_T OPTIONAL