ORA-39312
        Cannot alter tablespace encryption.
        
        
        Cause
        DBMS_METADATA_DIFF was comparing two tablespaces, one encrypted, one not. There is no SQL ALTER statement to change the encryption property of a tablespace.
        Action
        The difference cannot be eliminated with an SQL ALTER statement.
        
     
    
    
        ORA-39312
        Cannot alter tablespace encryption.
        
        
        Cause
        DBMS_METADATA_DIFF was comparing two tablespaces, one encrypted, one not. There is no SQL ALTER statement to change the encryption property of a tablespace.
        Action
        The difference cannot be eliminated with an SQL ALTER statement.
        
     
    
    
        ORA-39312
        Cannot alter tablespace encryption.
        
        
        Cause
        DBMS_METADATA_DIFF was comparing two tablespaces, one encrypted, one not. There is no SQL ALTER statement to change the encryption property of a tablespace.
        Action
        The difference cannot be eliminated with an SQL ALTER statement.