---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/520048#article
headline: "520048: Data mapping does not exist on the target memory store"
url: https://www.twilio.com/docs/api/errors/520048
inLanguage: en
dateModified: 2026-07-23T15:11:41.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 520048: Data mapping does not exist on the target memory store

Log Type: TWILIO

Log Level: ERROR

## Description

The requested data mapping does not exist on the target memory store.

### Possible causes

* The provided data mapping ID is incorrect.
* The data mapping was previously deleted.

### Possible solutions

* List data mappings on the store to verify the correct ID.
* If the data mapping has been deleted, create a new one and use its identifier.