The specified DD statement refers to a GDG data set generation, using (+1) or (-1), but no GDG base by the same name exists
                  in the catalog.
                  	 
               
            
 
            	 
            
               Resolution:
 
               		 
               		
               Define the GDG base or correct the data set name on the DD statement to ensure that it refers to a valid data set name.