Where Used List (Class) for SAP ABAP Data Element CK_OBJ (Reference Object)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component

1	Class	CL_COSTING_MODEL	Costing Model	CK_ECP	APPL	SAP_FIN
2	Class	CL_COSTING_SERVICES	PCP Service Routines	CKBK	APPL	SAP_FIN
3	Class	CL_DPR_CALC `Method: GET_COSTS`	cProjects Costing Integration	FINR3_CPROJECTS	PI_APPL	SAP_APPL
4	Class	CL_GUI_EASY_COST_PLANNING	Controller for GUI Controls in ECP&ES	CK_ECP	APPL	SAP_FIN
5	Class	CL_GUI_EASY_COST_PLANNING `Method: CONSTRUCTOR`	Controller for GUI Controls in ECP&ES	CK_ECP	APPL	SAP_FIN
6	Class	CL_GUI_EASY_COST_PLANNING	Controller for GUI Controls in ECP&ES	CK_ECP	APPL	SAP_FIN
7	Class	CL_IM_WBS_MULTIPLE_ECP	Imp. Class for BAdI Imp. WBS_MULTIPLE_ECP	CNECP	EA-PLM	EA-APPL
8	Class	CL_SB_COMPOSITE_CK `Method: CONVERT_TABLES`	Shared Buffer Cost Estimate	ISAUTO_CK	DIMP	ECC-DIMP
9	Class	CL_SB_MATERIAL_CK `Method: WRITE`	Shared Buffer Object for Cost Estimate	ISAUTO_CK	DIMP	ECC-DIMP
10	Class	CL_SB_MATERIAL_CK `Method: GET_ATTRIBUTES`	Shared Buffer Object for Cost Estimate	ISAUTO_CK	DIMP	ECC-DIMP
11	Class	CL_SB_MATERIAL_CK `Method: CREATE_TO_SHARED_BUFFER`	Shared Buffer Object for Cost Estimate	ISAUTO_CK	DIMP	ECC-DIMP
12	Class	CL_SB_MATERIAL_CK `Method: READ`	Shared Buffer Object for Cost Estimate	ISAUTO_CK	DIMP	ECC-DIMP