Working
with qRFC with Inbound Queue

If you use tRFC calls in a dialog task and an update task in the same transaction, the sequence of these tRFC LUWs is undefined (different LUWs, different TIDs).

If you are using qRFC, you can call all the standardized qRFC function modules in your transaction to specify the processing sequence. The preset processing sequence is that all qRFC calls from the dialog task are processed before all qRFC calls from the update task.