ORA-22919
        dangling REF or nowait lock request of referenced object failed
        
        
        Cause
        Either the object corresponding to the REF did not exist or the object was locked by another user and the lock with nowait request failed.
        Action
        Ensure that the REF value is pointing to an existing object or issue a lock request without the nowait option.
        
     
    
    
        ORA-22919
        dangling REF error or lock object failed for no wait request
        
        
        Cause
        The error could be one of the following. The object corresponding to the REF does not exist or the object was locked by another user and the lock with nowait request failed.
        Action
        Ensure that the REF value is pointing to an existing object or issue a lock request without the nowait option.
        
     
    
    
        ORA-22919
        dangling REF error or lock object failed for no wait request
        
        
        Cause
        The error could be one of the following. The object corresponding to the REF does not exist or the object was locked by another user and the lock with nowait request failed.
        Action
        Ensure that the REF value is pointing to an existing object or issue a lock request without the nowait option.