SAP ABAP Table CLASSIFICATION_REFERENCE_GROUP (Proxy Structure (generated)) is used by

• Class (2)
• TTYP (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_ER_CLNT_SERVICES Method: FIND_SERVICE_ENDPOINTS_ER_V2	Enterprise Registry Client Services	SUDDICLIENT_NEW	BASIS	SAP_BASIS
2	Class	CL_ER_CLNT_SERVICES Method: GET_CLASSIFICATIONS_V1_FROM_V2	Enterprise Registry Client Services	SUDDICLIENT_NEW	BASIS	SAP_BASIS