Where Used List (Class) for SAP ABAP Data Element ER_CLASS_VALUE (Classification Value for UDDI)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component

1	Class	CL_ER_CLNT_SERVICES	Enterprise Registry Client Services	SUDDICLIENT_NEW	BASIS	SAP_BASIS
2	Class	CL_ESD_CLASSIFICATION_BASE	Base class for Classifs table + add. data	SESD_ESI_OBJECT_EDITORS_REUSE	BASIS	SAP_BASIS
3	Class	CL_PXN_BASE	Base (abstract)	SAI_PROXY_GENTIME_MDR	BASIS	SAP_BASIS
4	Class	CL_WS_CLASSIFICATION_REGISTRY	Classification Registry	SESI_ESD_CLASSIFICATION	BASIS	SAP_BASIS