Configuration Guide for InForm Adapter Troubleshooting Cannot view interface pages Cannot view interface pages What to do when you are unable to view interface pages. Occurs When you are navigating to a web service interface page. Error message HTTP 404 Page not found. Possible causes Oracle InForm Adapter was not installed correctly. By default, the WSDL and the documentation page for a web service are not accessible due to security reasons. Solution Make sure Oracle InForm Adapter is installed correctly. Enable access to WSDL and metadata (for self-hosted environments only). For more information, see the <if> Security Guide. Parent topic: Troubleshooting