ORA-14621
        cannot add subpartition when DEFAULT subpartition exists
        
        
        Cause
        An ADD SUBPARTITION operation cannot be executed when a subpartition with DEFAULT values exists
        Action
        Issue a SPLIT of the DEFAULT subpartition instead
        
     
    
    
        ORA-14621
        cannot add subpartition when DEFAULT subpartition exists
        
        
        Cause
        An ADD SUBPARTITION operation cannot be executed when a subpartition with DEFAULT values exists
        Action
        Issue a SPLIT of the DEFAULT subpartition instead
        
     
    
    
        ORA-14621
        cannot add subpartition when DEFAULT subpartition exists
        
        
        Cause
        An ADD SUBPARTITION operation cannot be executed when a subpartition with DEFAULT values exists
        Action
        Issue a SPLIT of the DEFAULT subpartition instead