Missing a POST button on some tables that extend off of table(s) which extends off taskIssue Post button is missing in the activity stream & user cannot save their work notes after entering the comments as there is no POST button on the right side next to comments. In this scenario, it has been observed that forms are missing a POST button on some tables that extend off of table(s) which extends off taskCauseIt is recommended to view the below knowledge article that details a common cause as the activities that were configured to show in the Activities (filtered) formatter were corrupted. KB1116913 Post button missing in Activity Stream https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB1116913 https://hiwave.servicenowservices.com/kb?id=kb_article_view&sysparm_article=KB1116913 However, in this situation, the cause was missing Activity Formatters for the tables affected.ResolutionAdministrators can create an activity formatter for any audited table. Navigate to System UI > Formatters.Click New.Enter a name for the formatter, such as Activities (New Table name).Select a Table.Enter activity.xml in the Formatter field.Leave the Type as Formatter.Click Submit.Open the form on which the new formatter should appear.Right-click the form header and select Personalize > Form Layout, and then add the new formatter to the form. Note: For changes to be applied, a refresh of cache (cache.do) and logout and logging back in will be required