ORA-31645
        unable to read from dump file "string"
        
        
        Cause
        Import could not read from the dump file. This could be the result of a device error. This message is usually followed by a device message from the operating system.
        Action
        Take the appropriate action to restore the device.
        
     
    
    
        ORA-31645
        unable to read from dump file "string"
        
        
        Cause
        Import could not read from the dumpfile, probably because of a device error. This message is usually followed by a device message from the operating system.
        Action
        Take appropriate action to restore the device.
        
     
    
    
        ORA-31645
        unable to read from dump file "string"
        
        
        Cause
        Import could not read from the dumpfile, probably because of a device error. This message is usually followed by a device message from the operating system.
        Action
        Take appropriate action to restore the device.