Activate the journal feature (logging of changes of a property value) for a MetaProperty of a MetaClass.
- Connect the MetaClass to the CD control and switch to the MetaProperties View
- Select the MetaProperty you want to activate the journal feature for
- Enable the checkbox "Changelog active" in the details of the relation data
- Save the changes with Ctrl+S or the save command
Turn off the journal feature by unchecking "Changelog active" again.