SAP ABAP Table USREFUS (Reference user for internet applications) is used by

• Class (31)
• Function Module (36)
• Program (67)
• Table (2)
• TTYP (1)
• View (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	/GRCPI/CL_GRIA_AUTH Method: GET_USR_AUTH_OBJ	Authorization Object class	/GRCPI/GRIA_NW_AC	/GRCPI/GRIA_NW_STR	GRCPINW
2	Class	/GRCPI/CL_GRIA_PROFILE Method: GET_PROFILE_FOR_USER	Profile Class	/GRCPI/GRIA_NW_AC	/GRCPI/GRIA_NW_STR	GRCPINW
3	Class	/GRCPI/CL_GRIA_ROLE Method: GET_ROLE_BY_USER	Role Class	/GRCPI/GRIA_NW_AC	/GRCPI/GRIA_NW_STR	GRCPINW
4	Class	CL_BSP_LOGIN_APPLICATION Method: AUTO_FILL	BSP SYSTEM Application for Logon	SBSP_RUNTIME	BASIS	SAP_BASIS
5	Class	CL_CERTREQ_IMPL Method: DEFAULT_ON_REQUEST	CERTREQ Implementation	SUSR_CERT	BASIS	SAP_BASIS
6	Class	CL_CERTRULE_EXCEPTIONS Method: READ	Exceptions View - Rule based Certificate Mapping	SUSR_CERT	BASIS	SAP_BASIS
7	Class	CL_CERTRULE_MIGRATION_UI Method: READ	Migration UI	SUSR_CERT	BASIS	SAP_BASIS
8	Class	CL_ESH_ADM_USER_AUTHORITY Method: IF_ESH_IF_OBJECT_ITERATOR~NEXT	Authorizations for backend user	S_ESH_ENG_ADMIN_COMMON_RUNTIME	BASIS	SAP_BASIS
9	Class	CL_ESH_AU_AUTHORITY_UPDATE Method: IF_BADI_ESH_USER_AUTH~UPDATE_USERS	Class for BAdI Impl.: BADI_ESH_USER_AUTH	S_ESH_ENG_AUTHORIZATION	BASIS	SAP_BASIS
10	Class	CL_IDENTITY Method: CUA_GET_CHANGES_FOR_DISTRIBUTE	Identity Class	SUSR_IDENTITY	BASIS	SAP_BASIS
11	Class	CL_IDENTITY Method: IF_IDENTITY~SET_LOGONDATA	Identity Class	SUSR_IDENTITY	BASIS	SAP_BASIS
12	Class	CL_IDENTITY	Identity Class	SUSR_IDENTITY	BASIS	SAP_BASIS
13	Class	CL_IDENTITY Method: GET_REFERENCE_USER	Identity Class	SUSR_IDENTITY	BASIS	SAP_BASIS
14	Class	CL_IDENTITY Method: NODES_PREFETCH	Identity Class	SUSR_IDENTITY	BASIS	SAP_BASIS
15	Class	CL_IDENTITY Method: IF_IDENTITY~CANCEL	Identity Class	SUSR_IDENTITY	BASIS	SAP_BASIS
16	Class	CL_IDENTITY Method: CHECK_ALIAS	Identity Class	SUSR_IDENTITY	BASIS	SAP_BASIS
17	Class	CL_IDENTITY Method: AFTER_COMMIT_SINGLE	Identity Class	SUSR_IDENTITY	BASIS	SAP_BASIS
18	Class	CL_IDENTITY Method: CHECK_LOGONDATA_INTERNAL	Identity Class	SUSR_IDENTITY	BASIS	SAP_BASIS
19	Class	CL_IDENTITY Method: IF_IDENTITY~SET_REFERENCE_USER	Identity Class	SUSR_IDENTITY	BASIS	SAP_BASIS
20	Class	CL_IDENTITY Method: GET_LOGONDATA	Identity Class	SUSR_IDENTITY	BASIS	SAP_BASIS
21	Class	CL_IDENTITY Method: FETCH_SEGMENT_REFUSER	Identity Class	SUSR_IDENTITY	BASIS	SAP_BASIS
22	Class	CL_IDENTITY_DB_PERSISTENCE Method: IF_SUID_PERSISTENCE_READ~READ	Identity Persistence Class	SUSR_IDENTITY	BASIS	SAP_BASIS
23	Class	CL_IDENTITY_DB_PERSISTENCE Method: MODIFY_REFUSER_DATA	Identity Persistence Class	SUSR_IDENTITY	BASIS	SAP_BASIS
24	Class	CL_OAUTH2_S_TOKEN_ENDPOINT Method: IF_HTTP_EXTENSION~HANDLE_REQUEST	HTTP Framework (iHTTP) HTTP Request Handler for OAuth2	SOAUTH2	BASIS	SAP_BASIS
25	Class	CL_PTC_UTILITIES Method: CHECK_USER	Utilities for Performance Tools	S_PERFORMANCE_TOOLS_CORE	BASIS	SAP_BASIS
26	Class	CL_SLIM_USER_TYPES Method: GET_USER_PROFILES	Sytem Measurement: User Types	SLIM	BASIS	SAP_BASIS
27	Class	CL_SLIM_USER_TYPES Method: GET_REF_USERS	Sytem Measurement: User Types	SLIM	BASIS	SAP_BASIS
28	Class	CL_SLIM_USER_TYPES Method: CHECK_REF_USER	Sytem Measurement: User Types	SLIM	BASIS	SAP_BASIS
29	Class	CL_SLIM_USER_TYPES	Sytem Measurement: User Types	SLIM	BASIS	SAP_BASIS
30	Class	CL_ST05_UTILITIES Method: CHECK_USER	Utilities for ST05	ST05	BASIS	SAP_BASIS
31	Class	CL_SUID_TOOLS Method: CHECK_REFERENCING_USERS	Help Class: Authorization Checks for Identities	SUSR_IDENTITY	BASIS	SAP_BASIS