SAP ABAP Table TCK22 (Reference Objects for Costing) is used by

• Class (6)
• Domain (1)
• Function Module (26)
• Program (25)
• Table (5)
• View (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_COSTING_CONTROL_DATA Method: CONSTRUCTOR	PCP Customizing Data and Control Data	CKBK	APPL	SAP_FIN
2	Class	CL_COSTING_CONTROL_DATA	PCP Customizing Data and Control Data	CKBK	APPL	SAP_FIN
3	Class	CL_COSTING_CONTROL_DATA Method: GET_BUSINESS_TRANSACTION_GROUP	PCP Customizing Data and Control Data	CKBK	APPL	SAP_FIN
4	Class	CL_COSTING_VARIANT Method: DISPLAY	Costing Variant	CKJ1	APPL	SAP_FIN
5	Class	CL_COSTING_VARIANT Method: UPDATE	Costing Variant	CKJ1	APPL	SAP_FIN
6	Class	CL_SERVICE_COSTING Method: COSTING_ORDER	Costing Service Process	CRM	PI_APPL	SAP_APPL