SAP ABAP Message Number NR - 001 (NR) is used by

• Program (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	LWVKAF0N	Form-Routinen beginnend mit "N"	WVKP	APPL	SAP_APPL
2	Program	MV13AF0N	MV13AF0N	VKON	APPL	SAP_APPL