SAP ABAP Message Number SCWN - 618 (SCWN) is used by

• Class (4)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_CWB_OBJECT_CLSD Method: READ_FROM_VERSDB	LIMU CLSD	SCWB	BASIS	SAP_BASIS
2	Class	CL_CWB_OBJECT_INTF Method: READ_FROM_VERSDB	Interface	SCWB	BASIS	SAP_BASIS
3	Class	CL_CWB_OBJECT_SECTION Method: READ_FROM_VERSDB	General Section of a Class	SCWB	BASIS	SAP_BASIS
4	Class	CL_CWB_OBJECT_TYPD Method: READ_FROM_VERSDB	Type Group in Correction Workbench	SCWB	BASIS	SAP_BASIS