Expressions of type OBJECT, CLOB, BLOB, or XML cannot be used in comparison --------------------------------------------------------------------------- Key: TEIIDDES-1818 URL: https://issues.jboss.org/browse/TEIIDDES-1818 Project: Teiid Designer Issue Type: Feature Request Components: Modeling, Web Services Support Affects Versions: 8.1 Environment: OS - Windows7, JBoss Studio6.0, EAP server 6.1, Teiid Designer 8.1 Final and Teiid Server 8.4 Final Reporter: Hanumath Aalapati Attachments: DataTypeError.jpg This is the scenario in which we are trying to consume soap web service by using of existing WSDL and exposing it again it as web service. So when we are trying to model/ create web service out of <<Filename>>.xml in “Views” Folder (Refer screen shots attached). As a result we will get Input, output xsd’s and relevant <<Filename>>WS. xmi in “web_services” Folder. In <<Filename>>WS. Xmi we are getting below error at ‘Operation’ level. ERROR: Expressions of type OBJECT, CLOB, BLOB, or XML cannot be used in comparison: CustomerOrderListServiceView_Output_View.Result_Output1View.Result_Output1.Result_Output1_Instance.xml_in = convert(VARIABLES.IN_XML_IN, xml). So please give me any solution do you have for this.