SAP ABAP Function Module CNV_MBT_RFC_CONNECTION_CHECK (Checks if it is possible to connect with the destination) is using

• Data Element (9)
• Table/Structure Field (12)
• Function Module (4)
• Message Class (2)
• Message Number (3)
• Table (9)

#	Object Type	Object Name	Object Description	Note
1	Table	CNVMBTDEST	info.about dest. of sender/receiver/central system
2	Table	CNVMBTDEST	info.about dest. of sender/receiver/central system	SOURCE VALUE(IS_DEST) TYPE CNVMBTDEST OPTIONAL
3	Table	CNVMBTDESTSTATE	Connection state of a RFC Destination	SOURCE VALUE(IS_DESTSTATE) TYPE CNVMBTDESTSTATE OPTIONAL
4	Table	CNVMBTDESTSTATE	Connection state of a RFC Destination
5	Table	RFCDES	Destination table for Remote Function Call
6	Table	RFCDES	Destination table for Remote Function Call	SOURCE VALUE(IP_DEST) TYPE RFCDES-RFCDEST
7	Table	RFCTEST	RFC: Test structure
8	Table	T100	Messages
9	Table	USR02	Logon Data (Kernel-Side Use)