SAP ABAP Program RSRFCFUN (Display Remote-Callable Function Modules) is using

• Table/Structure Field (55)
• Function Module (13)
• Message Class (2)
• Message Number (4)
• Program (1)
• Table (13)

#	Object Type	Object Name	Object Description	Note
1	Message Class	00	General Basis texts
2	Message Class	SR	RFC utilities