ORA-26061
        Concurrent direct unloads is not allowed.
        
        
        Cause
        User attempted a direct unload when another is still in progress.
        Action
        Complete the current direct unload before starting another.
        
     
    
    
        ORA-26061
        Concurrent direct unloads is not allowed.
        
        
        Cause
        User attempted a direct unload when another is still in progress.
        Action
        Complete the current direct unload before starting another.
        
     
    
    
        ORA-26061
        Concurrent direct unloads is not allowed.
        
        
        Cause
        User attempted a direct unload when another is still in progress.
        Action
        Complete the current direct unload before starting another.