SAP ABAP Message Number WUF - 003 (WUF) is used by

• Class (4)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_WUF_CHECK_STRUCTURE	Check Structure	WUF_PERS	APPL	SAP_APPL
2	Class	CL_WUF_CLASS_PROPERTIES	Qualities of a Class	WUF_GENERAL	APPL	SAP_APPL
3	Class	CL_WUF_STRUCTURE_PROPERTIES	Properties of a Structure	WUF_GENERAL	APPL	SAP_APPL
4	Class	CL_WUF_STRUCTURE_PROPERTIES	Properties of a Structure	WUF_GENERAL	APPL	SAP_APPL