- From the Classic Data File Tools IDE, click 
                        				  Options > DataTools. 
                        				
                     
  
                     				
                     - To configure warnings for the Data File Editor, click the 
                        				  Data File Editor tab. 
                        				
                     
  
                     				
                     - To turn on the Delete and/or Update warning messages, check the appropriate box(es). 
                        				
                     
  
                     				
                     - To turn off the Delete and/or Update warning messages, uncheck the appropriate box(es). 
                        				
                     
  
                     				
                     - Click 
                        				  OK. 
                        				
                     
  
                     			 
                  
 
                  			 
                  Important: Changes take effect the next time you open a data file. Therefore, new settings do not take effect for any currently open
                     files.