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	Domain	CK_OBJ	Reference Object of a Cost Estimate	CK	APPL	SAP_FIN