SAP ABAP Data Element CO_SUBKEY (CO key subnumber) is used by

• Class (15)
• Function Module (37)
• Program (13)
• Table (350)
• View (11)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_COA_SERVICES	General Services for COA	DM_COA	DIMP	ECC-DIMP
2	Class	CL_FCOM_IP_APP_ENVIRONMENT	Application Environment (Buffer) Singleton	FCOM_PLANNING_CORE	APPL	SAP_FIN
3	Class	CL_FCOM_IP_CHECKS Method: CHECK_COKP	Check routines for IP Planning	FCOM_PLANNING_CORE	APPL	SAP_FIN
4	Class	CL_FCOM_IP_CHECKS	Check routines for IP Planning	FCOM_PLANNING_CORE	APPL	SAP_FIN
5	Class	CL_FCOM_IP_CHECKS Method: CHECK_ACTIVITY_TYPE_COKS	Check routines for IP Planning	FCOM_PLANNING_CORE	APPL	SAP_FIN
6	Class	CL_FCOM_IP_CHECKS Method: CHECK_PRIMARY_UOM	Check routines for IP Planning	FCOM_PLANNING_CORE	APPL	SAP_FIN
7	Class	CL_FCOM_IP_CR_EXIT_CC_PRIM_SEC Method: CHECK_KOSTL_KSTAR_GJAHR_MEINH	Cost Center Prim/Secondary: Charact. Relationship Check Exit	FCOM_PLANNING_CORE	APPL	SAP_FIN
8	Class	CL_FCOM_IP_CR_EXIT_CC_PRIM_SEC Method: CREATE_KOSTL_KSTAR_GJAHR_MEINH	Cost Center Prim/Secondary: Charact. Relationship Check Exit	FCOM_PLANNING_CORE	APPL	SAP_FIN
9	Class	CL_FCOM_IP_CR_EXIT_ORD_PRIMSEC Method: CREATE_AUFNR_KSTAR_GJAHR_MEINH	Order Prim/Secondary: Charact. Relationship Check Exit	FCOM_PLANNING_CORE	APPL	SAP_FIN
10	Class	CL_FCOM_IP_CR_EXIT_ORD_PRIMSEC Method: CHECK_AUFNR_KSTAR_GJAHR_MEINH	Order Prim/Secondary: Charact. Relationship Check Exit	FCOM_PLANNING_CORE	APPL	SAP_FIN
11	Class	CL_FCOM_IP_CR_EXIT_PRJ_COSTING Method: CREATE_POSID_KSTAR_GJAHR_MEINH	Project Primary Costs:Characteristic Relationship Check Exit	FCOM_PLANNING_CORE	APPL	SAP_FIN
12	Class	CL_FCOM_IP_CR_EXIT_PRJ_COSTING Method: CHECK_POSID_KSTAR_GJAHR_MEINH	Project Primary Costs:Characteristic Relationship Check Exit	FCOM_PLANNING_CORE	APPL	SAP_FIN
13	Class	CL_FCO_COSP_UPDATE	Postings to COSP	KBAS	APPL	SAP_FIN
14	Class	CL_FCO_COSS_UPDATE	Postings to COSS	KBAS	APPL	SAP_FIN
15	Class	CL_FMCY_COPI_OC_SERVICE	Service for Object collection	FMBPA_E	EA-PS	EA-PS