External Application Action is used to execute scripts and programs. This enhances the existing functionality already built into the system and provides an even greater degree of flexibility.
Workflow tab
The Write Variables option ensures that the “Package Action” logs the variable values into the “Action vars before log file” before the action is executed and logs the updated variable values into the “Action vars after log file” after the action completes.
It is usually used for debugging and not recommended for production environment.