SAP ABAP Table USBAPILINK (CUA: Default BAPI Link for Central User Administration) is used by

• Class (3)
• Function Module (31)
• Interface (1)
• Program (33)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_SPML_SERVICE Method: CLASS_CONSTRUCTOR	SPML Client Service	SUSR_SPML	BASIS	SAP_BASIS
2	Class	CL_SUID_CUA	CUA Administration	SUSR_IDENTITY	BASIS	SAP_BASIS
3	Class	CL_SUSR_CUA_TOOLS	Tools for Central User Administration	SUSR	BASIS	SAP_BASIS