---
page_type: error
code: 22217
message: "22217: Missing Supporting Document field"
level: ERROR
product: Phone Numbers
---

## Description

A Supporting Document field is missing from the regulatory bundle.

### Possible Causes

The Regulation requires a Supporting Document field which is missing from your Regulatory Bundle.

### Possible Solutions

Please refer to the Regulations API resource to ensure that all required fields are present in the Supporting Document.