The principal functions of 
               		Data Manager are to: 
               	 
            
 
            	 
             
               		
               - Perform consultation and maintenance functions to define the work area. 
                  		
               
- Schedule batch jobs to run on z/OS.
                  		
               
- List application files, with the possibility of applying selection filters with user-defined criteria. 
                  		
               
- Complete and/or selectively access all information available for the selected data store: 
                  		  
                   
                     			 
                     - Details of the record layout 
                        			 
                     
- Selection of the data classes defined 
                        			 
                     
- Display (also graphical) of data element contents 
                        			 
                     
 
- Perform consultation and maintenance functions to confirm the results of batch phases run on z/OS.