
In transaction SM59 you can trigger from the server the resource check for an RFC destination. This delays the transmission of RFC calls.
Before the function module is executed the system checks whether the destination system has sufficient resources. If it hasn't, the execution of the function module is delayed for a specified time.
The algorithm is the same as in the Detailed Check.
This check on the client system ensures that requests do not accumulate in the dispatcher queue on the RFC server.