OK, if all you need to do is hit a different PF key after the transaction runs, create a generric PF key transaction that does nothing else but hit the PF key.
So instead of assigning a PF key to the TN3270 screen transaction, your flow would execute the screen, and then branch on whatever decision point, then call the PF transaction.
I’ll email you a sample if this is not clear.
Theo
#Flow-and-Java-services#Integration-Server-and-ESB#webMethods