SAP ABAP Message Number OM - 304 (OM) is used by

• Program (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	RM07KOF3	Include RM07KOF3: output and navigation	MB	APPL	SAP_APPL
2	Program	RM07KOF3_ALV	Include RM07KOF3_ALV	MB	APPL	SAP_APPL