The fields on the 
               		Assigned Copybook tab are: 
               	 
            
 
            	 
             
               		
               - Copybook PDS – Name of the area (level 01) within the copybook associated with the data store. 
                  		
               
- Copybook name – Name of the copybook assigned to the data store. 
                  		
               
- I/O Area Name – Name of the area present on the copybook that describes the layout of the file. 
                  		
               
- I/O area progressive – Progressive number of the area within the copybook associated with the file. 
                  		
               
- Information provider – Supplier of the association information; PGM is information obtained from batch processing, USR is information supplied
                  by the user. 
                  		
               
Note: The 
               		Assigned Copybook tab is not visible for DB2 tables.