---
page_type: error
code: 21644
message: "21644: End-User cannot be deleted due to an active assignment to a Bundle"
level: ERROR
product: Phone Numbers
---

## 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.