You can customize the memo text to provide a more detailed description of the change that was made to a rule or data object. Use field value rules to change the memo text that is displayed on the history details reports for a property.
    - 
        In Dev Studio, in the navigation panel,
          click .
      
- 
        Search for the data transform named pyTrackSecurityChanges and open
          it.
      
- 
        On the Definition tab, leave the Source
          field blank for the row that sets the property.
      
- 
        Create three field value rules. In the Label field, enter the
          following values.
        
          
            - TrackSecurityChange_Add
- TrackSecurityChange_Change
- TrackSecurityChange_Remove
 
 
- 
        In the Field Name field, for each field value, enter the name of
          the field where the memo text will be displayed.
      
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        In the Apply to (class) field, for each field value, set the
          class that the data transform applies to. 
      
- 
        Click Create and open for each field value.
      
- 
        On the Localized Label tab, in the To
          field, enter the text to display in the memo field. 
        
          - 
            In the TrackSecurityChange_Add field value, enter {1} to refer
              to the new value of the tracked property.
          
- 
            In the TrackSecurityChange_Change field value, enter {1} to
              refer to the old value and {2} to refer to the new value.
          
- 
            In the TrackSecurityChange_Remove field value, enter {1} to
              refer to the old value of the tracked property.