ORA-18290
        positional member key mismatch detected between member literal expression and hierarchy level "string" on hierarchy string
        
        
        Cause
        The number of member keys on the member literal expression did not match with those on the corresponding level.
        Action
        Ensure that the number of member keys on the member literal expression match with those on the corresponding level.
        
     
    
    
        ORA-18290
        positional member key mismatch detected between member literal expression and hierarchy level "string" on hierarchy "string"
        
        
        Cause
        The number of member keys on the member literal expression did not match those on the corresponding level.
        Action
        Ensure that the number of member keys on the member literal expression match those on the corresponding level.
        
     
    
    
        ORA-18290
        positional member key mismatch detected between member literal expression and hierarchy level "string" on hierarchy "string"
        
        
        Cause
        The number of member keys on the member literal expression did not match those on the corresponding level.
        Action
        Ensure that the number of member keys on the member literal expression match those on the corresponding level.