Unable to Filter, Select Reference Field, or Take Secondary Actions in Classic UIIssueThe customer is experiencing issues with the classic UI, where they are unable to filter, select reference fields, or take any secondary actions. Specifically, when attempting to take any kind of secondary action from the UI, like right-clicking a record or selecting the filter button to filter a list, nothing occurs when clicked. Additionally, when attempting to add information to reference fields, entering text does not return results.CauseThere is a new custom UI script created that is causing the issue. This script is making everything fail, leading to the observed symptoms.Resolution1. Identify the sys_id of the UI script causing the issue and disable the script.