SAP ABAP Table TCLO (Key Fields of Objects) is used by

• Class (14)
• Domain (1)
• Function Module (88)
• Program (191)
• SCP2 (2)
• Table (15)
• UENO (1)
• View (3)
• WAPA (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_BSCL_OBJECT_TYPE	Object type	BSCL_VIEW_KIT	BS_REUSE	SAP_BS_FND
2	Class	CL_BSCL_OBJECT_TYPE Method: CONSTRUCTOR	Object type	BSCL_VIEW_KIT	BS_REUSE	SAP_BS_FND
3	Class	CL_BSCL_OBJECT_TYPE	Object type	BSCL_VIEW_KIT	BS_REUSE	SAP_BS_FND
4	Class	CL_CLF_OBJECT_TYPE	Object Key Handling	CLCL	ABA	SAP_ABA
5	Class	CL_CLF_OBJECT_TYPE Method: CONSTRUCTOR	Object Key Handling	CLCL	ABA	SAP_ABA
6	Class	CL_CU_DEPENDENCY_CONTEXT Method: IF_PMEVC_DEPENDENCY_CONTEXT_C~CHECK_CSTIC	Context of Dependency	PME_VC_EDITION	EA-PLM	EA-APPL
7	Class	CL_CU_DEPENDENCY_CONTEXT Method: IF_PMEVC_DEPENDENCY_CONTEXT_C~CHECK_OBJECT	Context of Dependency	PME_VC_EDITION	EA-PLM	EA-APPL
8	Class	CL_IM_REIS_DMS_DOC_OBJ Method: IF_EX_DOCUMENT_OBJ~GET_EXTERNAL_GUID	Imp. Class for BAdI Imp. REIS_DMS_DOC_OBJ	RE_IS_CA	EA-FIN	EA-FIN
9	Class	CL_IM_REIS_DMS_DOC_OBJ Method: IF_EX_DOCUMENT_OBJ~GET_OBJECT_GUID	Imp. Class for BAdI Imp. REIS_DMS_DOC_OBJ	RE_IS_CA	EA-FIN	EA-FIN
10	Class	CL_PMEVC_DEPENDENCY_CONTEXT Method: IF_PMEVC_DEPENDENCY_CONTEXT_C~CHECK_CSTIC	Context of Dependency	PME_VC_EDITION	EA-PLM	EA-APPL
11	Class	CL_PMEVC_DEPENDENCY_CONTEXT Method: IF_PMEVC_DEPENDENCY_CONTEXT_C~CHECK_OBJECT	Context of Dependency	PME_VC_EDITION	EA-PLM	EA-APPL
12	Class	CL_PMEVC_IDOC_LOADER Method: GET_CLASSIFICATION	Read Using IDOC Formats	PME_VC_EDITION	EA-PLM	EA-APPL
13	Class	CL_PPER3E_CLASS Method: IF_EX_IPPE_CLASS~CHECK_CLASS_FOR_PXXXID	BAdI Implementation for IPPE_CLASS	CPPER3E_CLASS	EA-PLM	EA-APPL
14	Class	CL_REMI_MIG_ATTACHMENT Method: ME_PERFORM	Migration of Attachments of Business Object	RE_MI_CL	EA-FIN	EA-FIN