SAP ABAP Data Element CO_HKEY (Indicator: Characteristic for column group) is used by

• Table (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Table	RCOCR_LOOP - HKEY	Process Management: Loop Fields for Process Data Evaluation	COCB_R	APPL	SAP_APPL
2	Table	RCOREL - HKEY	Process Mgmt: Characteristic List for Proc. Data Evalation	COCB_R	APPL	SAP_APPL
3	Table	RCORELA - HKEY	LOOP Fields for Maintaining Display Characteristics	COCB_R	APPL	SAP_APPL