--- title: "Make fields required" slug: "making-fields-required" updated: 2026-04-29T16:59:29Z published: 2026-04-29T16:59:29Z canonical: "help.quickbase.com/making-fields-required" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.quickbase.com/llms.txt > Use this file to discover all available pages before exploring further. # Make fields required When you require a field, users can't save a record until the value is entered. You can make a field required across your entire app or only when it appears on a special form. ## To require entries in a field across your entire app You can require fields using either field settings or [Visual Builder](/v1/docs/visual-builder). ### Use field settings to require fields 1. [Open the field's properties page](/v1/docs/change-the-properties-of-a-field-from-a-legacy-form). 2. In the **Basics** section, select the **Must be filled in** checkbox: ![Field properties page showing the Must be filled in checkbox in the Basics section](https://cdn.document360.io/dd260e4e-10bb-4b66-8fb3-5504c272b904/Images/Documentation/require-fields.png?sv=2026-02-06&spr=https&st=2026-10-26T09%3A49%3A41Z&se=2026-10-26T10%3A49%3A41Z&sr=c&sp=r&sig=YCnbFfY5zDvXQXGlDe%2FRLfKfBQ8cNtioIMaR%2Fusvlj4%3D) 3. Select **Save**. Required fields are shown with a red asterisk next to the field's name on the fields page. For users, a red asterisk appears next to fields on forms to indicate that values are required. ### Use Visual Builder to require fields 1. Open a table, select **Settings**, then select **Structure**. Visual Builder opens with the table expanded. 2. Select the field you want to require, then use the field properties on the right to select the **Must be filled in** checkbox: ![Visual Builder showing the Must be filled in checkbox in the field properties panel](https://cdn.document360.io/dd260e4e-10bb-4b66-8fb3-5504c272b904/Images/Documentation/vb-require-fields.png?sv=2026-02-06&spr=https&st=2026-10-26T09%3A49%3A41Z&se=2026-10-26T10%3A49%3A41Z&sr=c&sp=r&sig=YCnbFfY5zDvXQXGlDe%2FRLfKfBQ8cNtioIMaR%2Fusvlj4%3D) 3. All changes are saved automatically. ## How to require entries in a field only when it appears on a particular form 1. [Create](/v1/docs/create-a-legacy-form) or [edit](/v1/docs/edit-a-legacy-form) the form on which you want to make the field required. 2. Select the field you want to require, then select the **Required** checkbox. ![Form editor showing the Required checkbox for a selected field](https://cdn.document360.io/dd260e4e-10bb-4b66-8fb3-5504c272b904/Images/Documentation/require_form_elem.png?sv=2026-02-06&spr=https&st=2026-10-26T09%3A49%3A41Z&se=2026-10-26T10%3A49%3A41Z&sr=c&sp=r&sig=YCnbFfY5zDvXQXGlDe%2FRLfKfBQ8cNtioIMaR%2Fusvlj4%3D) 3. Select **Save**. ## How to make a field required, but only when it is shown You can use dynamic form rules to make a field required, but only when it is shown: ![Form rule editor showing a dynamic rule that makes a field required only when it is shown](https://cdn.document360.io/dd260e4e-10bb-4b66-8fb3-5504c272b904/Images/Documentation/14934594392724.png?sv=2026-02-06&spr=https&st=2026-10-26T09%3A49%3A41Z&se=2026-10-26T10%3A49%3A41Z&sr=c&sp=r&sig=YCnbFfY5zDvXQXGlDe%2FRLfKfBQ8cNtioIMaR%2Fusvlj4%3D)