SAP ABAP Table/Structure Field SUID_ST_NODE_REFERENCE_USER - REFUSER (SUID_ST_NODE_REFERENCE_USER) is used by

• Class (4)
• Function Module (1)
• Program (7)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_IDENTITY Method: CHECK_REFERENCE_USER_INTERNAL	Identity Class	SUSR_IDENTITY	BASIS	SAP_BASIS
2	Class	CL_IDENTITY Method: CUA_SEND_USERS	Identity Class	SUSR_IDENTITY	BASIS	SAP_BASIS
3	Class	CL_IDENTITY Method: IF_IDENTITY~SET_REFERENCE_USER	Identity Class	SUSR_IDENTITY	BASIS	SAP_BASIS
4	Class	CL_IDENTITY Method: GET_REFERENCE_USER	Identity Class	SUSR_IDENTITY	BASIS	SAP_BASIS