Unlike the Send/Accept Event Actions that identify a specific target “Port” for transmission/reception, the “Target” value in the UI Button specification only provides an “HTML” entry without the ability to locate a specific port in the model.
2021X seems to have solved this problem with additional Button properties for port specification, but our program cannot migrate the models for several more months.
How do we specify a particular port to transmit a signal from a UI Button press on Cameo Enterprise Architecture 19.0.