'Service Name' cannot be left blank in the transformation. Enter a service name in the UDT Settings tab.
The Service Name attribute is blank in the Unstructured Data transformation. The Service Name attribute contains the name of the Data Transformation service to run. The service name cannot be blank unless you enable dynamic service names.
Enter a valid Data Transformation service on the UDT Settings tab of the Unstructured Data transformation. The service must be present in the Data Transformation repository.