Difference between TRFC and QRFC

Transactional RFC

Transactional RFC guarantees the following attribute. The call is executed exactly once in the target system When you use TRFC you cannot guarantee the order in Which the function calls will be processed in the system

Queued RFC qRFC with Outbound Queue

In order to guarantee order which the function calls will be processed in the system used the qRFC

the qRFC used queues, A LUW is only transferred if it has no predecessor (in reference to the sequence defined in the applications) in the participating queues. After a qRFC transaction is executed, the system attempts to start the next qRFC transaction in the sequence from the queue

Tags: what is TRFC, what is QRFC, Difference between TRFC and QRFC, LUW, TID,