Where Used List (Class) for SAP ABAP Data Element LVC_KEY (ALV control: Key field)

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

1	Class	CL_GM_BDGT_DISTRIBUTION	GM BDGT distribution	GMBUDGETING_E	EA-PS	EA-PS
2	Class	CL_GM_BDGT_LY_DET_CSTSHRG	GM Budget Cost Sharing	GMBUDGETING_E	EA-PS	EA-PS
3	Class	CL_GM_BDGT_LY_DET_INDCST	GM Budget Indirect Cost	GMBUDGETING_E	EA-PS	EA-PS
4	Class	CL_GM_BDGT_LY_DET_INDCST_CALC	FMM-Budget-Kontierungselementliste	GMBUDGETING_E	EA-PS	EA-PS
5	Class	CL_GM_BDGT_LY_DET_LIST	GM Budget dimension list	GMBUDGETING_E	EA-PS	EA-PS
6	Class	CL_GM_BDGT_LY_DET_OBJMAPPER	GM Budget Object Mapper	GMBUDGETING_E	EA-PS	EA-PS
7	Class	CL_GM_BDGT_LY_DET_TREE	GM Budget Detail Tree	GMBUDGETING_E	EA-PS	EA-PS
8	Class	CL_GM_BDGT_LY_FYD_LIST	GM Budget Fiscal Year Distribution List	GMBUDGETING_E	EA-PS	EA-PS
9	Class	CL_GUI_GRAPH_RFW	GUI for Graph	RFW	ABA	SAP_ABA
10	Class	CL_HR_LSTCE_FIELDCAT	CL_HR_LSTCE_FIELDCAT	PCAL_CLST	HR	SAP_HRRXX
11	Class	CL_QPCP_OBJECT `Method: LOAD`	Class for Object of Object Category	QPCP	EA-PLM	EA-APPL