Hi, I'm not sure if this is what you are looking for, but have you already considered applying Record Level Security for your dropdown to filter out the dropdown options based on the filtering fields that you selected? If not, then you may want to give this a try: https://howto.caspio.com/authentications-and-connections/authentication/record-level-security/filter-lookup-dropdown-or-listbox-based-on-user-or-role/