ORA-14640
        add/coalesce index partition operation is valid only for hash partitioned global indexes
        
        
        Cause
        User attempted to add or coalesce an index partition of a global index not partitioned by hash method.
        Action
        Issue the statement on a global index partitioned by hash method. or if the index is partitioned by range method consider using split/drop instead of add/coalesce.
        
     
    
    
        ORA-14640
        add/coalesce index partition operation is valid only for hash partitioned global indexes
        
        
        Cause
        User attempted to add or coalesce an index partition of a global index not partitioned by hash method.
        Action
        Issue the statement on a global index partitioned by hash method. or if the index is partitioned by range method consider using split/drop instead of add/coalesce.
        
     
    
    
        ORA-14640
        add/coalesce index partition operation is valid only for hash partitioned global indexes
        
        
        Cause
        User attempted to add or coalesce an index partition of a global index not partitioned by hash method.
        Action
        Issue the statement on a global index partitioned by hash method. or if the index is partitioned by range method consider using split/drop instead of add/coalesce.