Following a link to a survey redirects to a null page after SSO authenticationIssue <!-- div.margin { padding: 10px 40px 40px 30px; } table.tocTable { border: 1px solid; border-color: #e0e0e0; background-color: #fff; } .title { color: #d1232b; font-weight: normal; font-size: 28px; } h1 { color: #d1232b; font-weight: normal; font-size: 21px; margin-bottom: 5px; border-bottom-width: 2px; border-bottom-style: solid; border-bottom-color: #cccccc; } h2 { color: #646464; font-weight: bold; font-size: 18px; } h3 { color: #000000; font-weight: bold; font-size: 16px; } h4 { color: #666666; font-weight: bold; font-size: 15px; } h5 { color: #000000; font-weight: bold; font-size: 13px; } h6 { color: #000000; font-weight: bold; font-size:14px; } ul, ol { margin-left: 0; list-style-position: outside; } --> Symptoms When a user follows a link to a survey (for example, by clicking the link in an email) and the instance has SSO authentication enabled, after authenticating, they are redirected to a null page, Page Not Found The URL might be something like <instanceName>.service-now.com/nav_to.do?uri=%2Fnull Release All releases. Cause When SSO authentication is enabled, if the assessment_take2 page is a public page, the link to the survey won't work. Resolution Make the assessment_take2 page a non-public page: 1. In the Application Navigator, enter sys_public.list 2. Filter the Page column for starts with assessment. 3. You should see 2 matching records, one for assessment_take2 and another for assessment_thanks. 4. Modify the Active value for the assessment_take2 public page to false. 5. Leave the Active value true for the assessment_thanks public page.