Can you navigate to http://dewdfcto021.wdf.sap.corp:1080/sap/opu/odata/SAP/ZUI5_APP1_SRV/testSet with the browser?
Have you traced the activity using Fiddler? Sometimes you can find more information in the response headers or message body.
Can you navigate to http://dewdfcto021.wdf.sap.corp:1080/sap/opu/odata/SAP/ZUI5_APP1_SRV/testSet with the browser?
Have you traced the activity using Fiddler? Sometimes you can find more information in the response headers or message body.