SAP ABAP Function Module FKK_XI_BILL_INVID2OPBEL (Wandlung einer Rechnungsnummer in eine Belegnummer) is using

• Class (2)
• Data Element (3)
• Table/Structure Field (3)
• Function Module (2)
• Message Class (1)
• Message Number (3)
• Class Method (2)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Message Number	FKK_EBS - 011	Error determining field for invoice number
2	Message Number	FKK_EBS - 012	No document found for invoice number &1
3	Message Number	FKK_EBS - 015	Invoice number &1 is not unique; more than 1 document found