https://community.appian.com/discussions/f/user-interface/38158/show-validation-on-icon-click-using-submit-linkI have requirement to deactivate task with following requirements: 1. A list of Task is displayed and each task has Deactivate icon next to it 2. Clicking on Deactivate icon, check if task is used as precedent for other task 3. If that task is useden-USTelligent Community 12https://community.appian.com/thread/143623?ContentTypeID=1Thu, 12 Dec 2024 13:18:20 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:bd3bca05-05ef-4d19-8959-1a7d7b60909bMike Schmitt[quote userid="247966" url="~/discussions/f/user-interface/38158/show-validation-on-icon-click-using-submit-link"]Clicking on Deactivate icon, check if task is used as precedent for other task[/quote] <p>You will probably need to calculate this on a per-item basis *before* the user clicks on the submitLink.</p><div style="clear:both;"></div>https://community.appian.com/thread/143620?ContentTypeID=1Thu, 12 Dec 2024 12:16:18 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:cbe45951-1715-4b71-8b9e-4908bbea1cefPrasanta Paul<p>Can you please show the code and UI ?</p><div style="clear:both;"></div>