ORA-13609
        The specified task string must be executing to be cancelled or interrupted.
        
        
        Cause
        The user attempted to cancel or interrupt a task that is not currently executing.
        Action
        Check the status of the task and retry the operation.
        
     
    
    
        ORA-13609
        The specified task string must be executing to be cancelled or interrupted.
        
        
        Cause
        The user attempted to cancel or interrupt a task that is not currently executing.
        Action
        Check the status of the task and retry the operation.
        
     
    
    
        ORA-13609
        The specified task string must be executing to be cancelled or interrupted.
        
        
        Cause
        The user attempted to cancel or interrupt a task that is not currently executing.
        Action
        Check the status of the task and retry the operation.