SAP ABAP Message Number BRF - 228 (BRF) is used by

• Class (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_EVENT_BASE_MNT_BRF Method: IF_MAINTENANCE_BRF~PAI1	BRF: Maintenance of Events - Basis Class	SBRF	BASIS	SAP_BASIS
2	Class	CL_EXPRESSION_BASE_MNT_BRF Method: IF_MAINTENANCE_BRF~PAI1	BRF: Basis Class Expressions	SBRF	BASIS	SAP_BASIS
3	Class	CL_TCONTEXT_BASE_MNT_BRF Method: IF_MAINTENANCE_BRF~PAI_ENTRY	BRF: Basic Class Context	SBRF	BASIS	SAP_BASIS