It is possible to activate Activate the journal feature (logging of all changes of a property value changes) for any a [[MetaProperty]] of an existing a [[MetaClass]].
# Open Connect the MetaClass in to the {{CD}} control and switch to the ''[[Class Details#Classification|Classification View]]''<br/>[[File:UI Classification_02.PNG|220px|border|alt=Classification|Classification]]
# Select the MetaProperty you want to activate the journal feature for
# Select Enable the Checkbox checkbox "Changelog active" in the details of the right hand relation data details in the {{RE}}# Save the MetaClasschanges with {{key press|Ctrl|S}} or the save command
Now the logging of all value changes for the selected property is activated.