# Required field

*Last updated: 2026-06-18*

> Unlike optional fields that a user may leave blank, a required field enforces completion before any further action can be taken in a form, transport management system, or customs application.

Unlike optional fields that a user may leave blank, a required field enforces completion before any further action can be taken in a form, transport management system, or customs application. The system validates the entry and rejects submission if the field remains empty or contains an incomplete value. In day-to-day freight operations, typical required fields include shipper and consignee details, cargo description, gross weight, and customs reference numbers. When a required field is missing, the platform returns an error and halts the workflow. This mechanism acts as a built-in data quality control, reducing the risk of incomplete shipment records that could cause border delays or clearance rejections.

**Source:** [https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes/required](https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes/required)

## Quick Facts

| Property | Value |
|---|---|
| Term | Required field |
| Language | EN |
| Word count | 107 |
| Last updated | 2026-06-18 |
| Source | https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes/required |

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