If the error message [600.14] is displayed, you can resolve the error by inserting a dummy object, as described below.
Full error message:
Generating the executable process failed. [600.14] Object '<object name>' of type '<object type>' may have only one outgoing connection.
Modeling error 1: The process ends after a variable assignment or XOR rule
Solution: Open the epc model and add at least one dummy function at the process end.
Example:
Modeling error 2: An XOR split is followed by an event and an XOR join
Solution: Open the epc model and add a dummy function between the event and the XOR join.
Example: