It will follow the WSDL indicator, for example, ALL, SEQUENCE.
If it is ALL, the child elements can appear in any order, and that each child element must occur only once. In this situation, the order of element in Service Virtualization reponse message might different as the real service response. Currently Service Virtualization does not have the feature to align the elements order with real service response.
If it is SEQUENCE, the child elements must appear in a specific order.