SAP ABAP Data Element RFCUSRLST (Check RFC users) is used by

• Class (3)
• Function Module (2)
• Table (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_RFC_TRUSTED	Implementation of Trusted Object in Trusting System	STTREL	BASIS	SAP_BASIS
2	Class	CL_RFC_TRUSTED	Implementation of Trusted Object in Trusting System	STTREL	BASIS	SAP_BASIS
3	Class	CL_RFC_TRUSTED_ABAP	Destination Type 3	STTREL	BASIS	SAP_BASIS