ORA-30939
        order violation: element 'element_name' may not follow element 'element_name'
        - element_name: The element name.
- element_name: The element name.
        Cause
        The XML schema specified a content model that was sequential. The order of the nodes in the instance must follow the order specified by the schema and this instance relies on the schema validity to avoid maintaining instance order information.
        Action
        Insert elements only in the order specified in the schema.
        
     
    
    
        ORA-30939
        Order violation: Element 'string' may not follow element 'string'
        
        
        Cause
        The XML schema specifies a content model that is sequential, where the order of nodes in the instance must follow the order specified by the schema, and this instance relies on the schema validity to avoid maintaining instance order information
        Action
        Insert elements only in the order specified in the schema
        
     
    
    
        ORA-30939
        Order violation: Element 'string' may not follow element 'string'
        
        
        Cause
        The XML schema specifies a content model that is sequential, where the order of nodes in the instance must follow the order specified by the schema, and this instance relies on the schema validity to avoid maintaining instance order information
        Action
        Insert elements only in the order specified in the schema