---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/21644#article
headline: "21644: End-User cannot be deleted due to an active assignment to a Bundle"
url: https://www.twilio.com/docs/api/errors/21644
inLanguage: en
dateModified: 2026-03-11T18:38:39.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 21644: End-User cannot be deleted due to an active assignment to a Bundle

Log Type: APPLICATION

Log Level: ERROR

## Description

The End-User cannot be deleted due to active assignments

### Possible causes

The End User cannot be deleted due to one or more active assignments to a Bundle

### Possible solutions

Reassign a new End-User to all Bundle(s) and then perform the `DELETE` operation.