SAP ABAP Table TCUSINST (Instance structure) is used by

• Function Module (13)
• Program (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	LSCUIF02	Include LSCUIF02	SCUI	BASIS	SAP_BASIS
2	Program	LSCUITOP	Top Include LSCUITOP for SCUI	SCUI	BASIS	SAP_BASIS