SAP ABAP Message Number BRF - 409 (BRF) is used by

• Class (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_RANGE_EXPRESSION_MNT_BRF Method: HANDLE_ONF4	BRF: Maintenance Handling - Range - Expression	SBRF	BASIS	SAP_BASIS