SAP ABAP Table USRSTAMP (Time Stamp for all Changes to the User) is used by

• Class (7)
• Function Module (7)
• Program (2)
• TTYP (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	/GRCPI/CL_GRIA_USR Method: GET_USR_LIST	User class	/GRCPI/GRIA_NW_AC	/GRCPI/GRIA_NW_STR	GRCPINW
2	Class	CL_IDENTITY Method: SET_INTERNAL_TIMESTAMP	Identity Class	SUSR_IDENTITY	BASIS	SAP_BASIS
3	Class	CL_IDENTITY Method: PREPARE_SEGMENTS_POSTFETCH	Identity Class	SUSR_IDENTITY	BASIS	SAP_BASIS
4	Class	CL_IDENTITY Method: NODES_PREFETCH	Identity Class	SUSR_IDENTITY	BASIS	SAP_BASIS
5	Class	CL_IDENTITY Method: IF_IDENTITY~GET_ADMINDATA	Identity Class	SUSR_IDENTITY	BASIS	SAP_BASIS
6	Class	CL_IDENTITY Method: PREPARE_AUDIT_SEGMENT	Identity Class	SUSR_IDENTITY	BASIS	SAP_BASIS
7	Class	CL_IDENTITY_DB_PERSISTENCE Method: IF_SUID_PERSISTENCE_READ~READ	Identity Persistence Class	SUSR_IDENTITY	BASIS	SAP_BASIS