The buttons listed in the button bar are: 
               
            
 
            
            
               
                  
                  
                     
                     
                        
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                              All Data Elements – Shows all data elements with Data Changer enabled and disabled
                                 
                              Enabled Data Elements – Shows the data elements with Data Changer enabled
                                 
                              Disabled Data Elements – Shows the data elements with Data Changer disabled
                                 
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