Warning: You can only delete a record type if it is not being used in a current table definition. 
                  		
               
 
               		
                
                  		  
                  - In the Catalog Explorer, double-click the 
                     			 File Definitions node. 
                     			 
                     The catalog's file definitions are displayed. 
                        			 
                      
- Expand the relevant file definition, and then expand the 
                     			 Record Types group. 
                     			 
                     The record types for the file definition are displayed. 
                        			 
                      
- Right-click the required record type and click 
                     			 Delete Record Type. 
                     			 
                     The record type is deleted immediately; no need to save to the catalog.