How to appended some property value to flow action in pega 8.7
Create a data transform/ activity configured it in action tab Post-processing and map the value in data transform or activity.
Thanks,
Mohd Qizer Uddin
You can set the property in the pyDefault Data Transform of the casetype if you want this property at the time of case initiation. or you can follow the above answer if you want to set in middle of the flow.