The data flow can be updated for the following changes in an EPC:
Replacement of a dialog for a human task or an event
Addition or deletion of an e-mail for a human task
Replacement or modification of an e-mail for a human task, notification, or live message, for example, addition of placeholders
Change of the executor of a human task
Replacement of a service for an automated task
Replacement, addition, or deletion of the escalation manager for a human task
Replacement or deletion of the recipient of a notification or live message
Addition of a recipient for a live message
Change to the executor or completeness guidelines for an executor