SAP ABAP Table CAT_IO (Interface structurefor FM catt_data) is used by

• Function Module (23)
• Program (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	LKKC2TOP	Include LKKC2TOP	KKC2	APPL	SAP_APPL
2	Program	LKKCATOP	LKKCATOP	KKCA	APPL	SAP_APPL