--- title: "Can the assign technician field be required on the call booking screen" slug: "assign-technician-field-be-required-on-call-booking-screen" updated: 2026-10-15T02:52:29Z published: 2026-10-15T02:52:29Z canonical: "help.servicetitan.com/assign-technician-field-be-required-on-call-booking-screen" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.servicetitan.com/llms.txt > Use this file to discover all available pages before exploring further. # Can the assign technician field be required on the call booking screen ## Problem You cannot make the default assign technician field required on the call booking screen. ## Solution ### Create a required Custom Field on the Calls screen 1. Go to the top toolbar and click **Settings ![A simple icon representing a settings gear. ](https://cdn.document360.io/961862ab-d0f2-4d91-bb62-a62ee8184eff/Images/Documentation/icon-gnav-settings-inactive.png?sv=2026-02-06&spr=https&st=2026-10-17T12%3A09%3A42Z&se=2026-10-17T13%3A09%3A42Z&sr=c&sp=r&sig=ab%2F0K2bLkkZa7Ptbb7PlIv2x7L0nsOeGTu5aTlxhB%2B0%3D)**. 2. Select **Operations** from the list. 3. Select **Custom Fields**. 4. Create a new custom field. Assign the custom field to the Job Record > Call Screen. Name the custom field to reflect the Technician assignment. For example, "Technician Name:" or "Technician Assigned". 5. Set the custom field as a required field. 6. Save your changes. By following these steps, you create a mandatory field for technician assignment on the call booking screen. This approach ensures that a technician must be assigned for every job booked.