SAP ABAP Table USGRP (User Groups) is used by

• Class (14)
• Domain (2)
• Function Module (22)
• Program (47)
• Search Help (4)
• SUSO (5)
• Table (24)
• TTYP (1)
• View (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	/GRCPI/CL_GRIA_USR Method: GET_USR_GROUP	User class	/GRCPI/GRIA_NW_AC	/GRCPI/GRIA_NW_STR	GRCPINW
2	Class	/GRCPI/CL_GRIA_USR Method: SEARCH_USER_GROUP	User class	/GRCPI/GRIA_NW_AC	/GRCPI/GRIA_NW_STR	GRCPINW
3	Class	CL_CERTRULE_MIGRATION_UI Method: GET_INSTANCE	Migration UI	SUSR_CERT	BASIS	SAP_BASIS
4	Class	CL_GRFN_MSMP_CONFIGURATION	MSMP Configuration Reader	GRFN_MSMP_WORKFLOW	GRFD_MAIN	GRCFND_A
5	Class	CL_GRFN_UTIL_USER Method: QUERY_USER_GROUPS_CNTRL_OWN	API to query and retreive backend user	GRFN_UTILITIES	GRFD_MAIN	GRCFND_A
6	Class	CL_GRFN_UTIL_USER Method: QUERY_USER_GROUPS	API to query and retreive backend user	GRFN_UTILITIES	GRFD_MAIN	GRCFND_A
7	Class	CL_GRFN_UTIL_USER Method: RETREIVE_USER_GROUPS_CN	API to query and retreive backend user	GRFN_UTILITIES	GRFD_MAIN	GRCFND_A
8	Class	CL_HRRCF_GENERAL_BL Method: GET_SUGR_LIST	BL Facade for General Lists, Conversions, etc.	PAOC_RCF_BL	ERECRUIT	ERECRUIT
9	Class	CL_IDENTITY Method: CHECK_GROUPS	Identity Class	SUSR_IDENTITY	BASIS	SAP_BASIS
10	Class	CL_IDENTITY Method: CHECK_LOGONDATA_INTERNAL	Identity Class	SUSR_IDENTITY	BASIS	SAP_BASIS
11	Class	CL_IDENTITY Method: CHECK_GROUPS_INTERNAL	Identity Class	SUSR_IDENTITY	BASIS	SAP_BASIS
12	Class	CL_SUID_TOOLS Method: CHECK_EXIST_GROUPS	Help Class: Authorization Checks for Identities	SUSR_IDENTITY	BASIS	SAP_BASIS
13	Class	CL_SUID_TOOLS Method: CREATE_NEW_USERGROUPS	Help Class: Authorization Checks for Identities	SUSR_IDENTITY	BASIS	SAP_BASIS
14	Class	CL_SUID_TOOLS	Help Class: Authorization Checks for Identities	SUSR_IDENTITY	BASIS	SAP_BASIS