Service Portal prompt to save changes redirects even if save failsDescriptionService Portal prompt to save changes redirects even if save failsSteps to Reproduce 1. Hop into any paris instance and go to service portal2. Open any incident form, by making URL something linke this "https://instance_name.service-now.com/sp?id=form&table=incident&sys_id=SYS_ID"3. Remove value from any mandatory field like 'short decsription' and navigate away from page by clicking on back arrow or any other link4. A prompt will come to save or discard change, click on saveActual Behavior: Changes are not saved but user is redirected to other page.Expected Behvaior: User should not be allowed to navigate away from page without filling mandatory fieldWorkaroundThe PRB has been reviewed by ServiceNow development team and on investigating the behaviour this seems to be expected behavior based on design.Related Problem: PRB1478560