import saprfc
iface = conn.discover("RFC_READ_TABLE")
iface.query_table.setValue("TRDIR")
Returns the object of the given parameter either an tab, or parm object.
Add an RFC interface parameter to the iface definition - see parm, and tab
Get a named parameter object - returns the object either a parm or tab instance.
Empty all the tables and reset paramters to their default values - useful when you are doing multiple calls.