---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/520040#article
headline: "520040: Trait not registered"
url: https://www.twilio.com/docs/api/errors/520040
inLanguage: en
dateModified: 2026-04-01T03:32:01.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 520040: Trait not registered

Log Type: TWILIO

Log Level: ERROR

## Description

Trait name for the trait group is not registered.

### Possible causes

* Trait Group or trait name isn't registered

### Possible solutions

* Register the trait group and trait name