SAP ABAP Message Number VF - 311 (VF) is used by

• Function Module (3)
• Program (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	RV_INVOICE_DOCUMENT_ADD	Fakturabelege hinzufügen	VF	APPL	SAP_APPL
2	Function Module	RV_INVOICE_LIST_DOCUMENT_ADD	Rechnungsliste hinzufügen	VF	APPL	SAP_APPL
3	Function Module	WB2_SALES_INVOIC_CREATE_ARRAY	Sales Invoice(Billing): Create from table of KOMFK	WB2B_ACTION	EA-GLTRADE	EA-GLTRADE