ORA-40810
        update of root value not allowed
        
        
        Cause
        An attempt was made to update the top-most object, array or scalar value in the JavaScript Object Notation (JSON) data.
        Action
        Do not select the entire document (with path expression '$') in a JSON_TRANSFORM SET operation.
        
     
    
    
        ORA-40810
        update of root value not allowed
        
        
        Cause
        An attempt was made to update the topmost object, array or scalar value in the JavaScript Object Notation (JSON) data.
        Action
        Do not use path expression '$' in a JSON_TRANSFORM SET operation.
        
     
    
    
        ORA-40810
        update of root value not allowed
        
        
        Cause
        An attempt was made to update the topmost object, array or scalar value in the JavaScript Object Notation (JSON) data.
        Action
        Do not use path expression '$' in a JSON_TRANSFORM SET operation.