Using the ServiceNow Adapter with Oracle Integration 3 Troubleshoot the ServiceNow Adapter 5 Troubleshoot the ServiceNow Adapter Review these topics to learn about troubleshooting issues with the ServiceNow Adapter. Topics: Request from ServiceNow is Not Delivered to an Oracle Integration Instance Retrieve Undelivered Messages When an Endpoint is Unavailable Error While Refreshing the Metadata for the ServiceNow Adapter Connection Error When the ServiceNow Endpoint is Configured as a Trigger