How to delete property value using message scenario?

Summary:

**This post was created as part of a How to Service Request (SR)

------------------------------ Body------------------------------------

When an activity is suspended OFS will copy values populated during activity handling and I want to delete values populated upon activity suspension (suspension screen).

 Content (required):

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):