SAP ABAP Function Module WLF_INVOICE_GET_NEW_NUMBER (Nummernvergabe durchführen, bei neuen Sätzen) is using

• Class (1)
• Data Element (5)
• Table/Structure Field (28)
• Function Module (3)
• Interface (1)
• Message Class (4)
• Message Number (7)
• Class Method (2)
• Table (8)

#	Object Type	Object Name	Object Description	Note
1	Message Class	MW	Messages IS-R / Allocation Tables
2	Message Class	T0	General Treasury
3	Message Class	WAB	Messages Agency Business
4	Message Class	WS	Vendor Billing Document