SAP ABAP Table GRFN_S_ACTION_USAGE (UI Action Usage) is used by

• Class (4)
• TTYP (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_GRFN_CUIBB_UTIL Method: GET_USAGE_FROM_DEFINITION	Configurable UIBB Utility Class	GRFN_WD_REUSE	GRFD_MAIN	GRCFND_A
2	Class	CL_GRFN_CUIBB_UTIL Method: GET_DEFINITION_FROM_USAGE	Configurable UIBB Utility Class	GRFN_WD_REUSE	GRFD_MAIN	GRCFND_A
3	Class	CL_GRFN_LIST_FEEDER_BASE Method: IF_GRFN_LIST_FEEDER~REFRESH_USAGE	Configurable List Base Feeder Class	GRFN_WD_REUSE	GRFD_MAIN	GRCFND_A
4	Class	CL_GRPC_REG_LIST_FEEDER Method: IF_GRFN_LIST_FEEDER~REFRESH_USAGE	Regulation List Feeder Class	GRPC_CCAT	GRFD_MAIN	GRCFND_A