---
schema_version: "1"
id: 3b944908122ca3900d8ea14e47b5ceeaab325f50d7cd1cc277b9328cf1c80018
title: 4000-4099 Email Object
collection: developer
version: current
locale: en-us
portal_url: https://docs.salesforce.com/developer/current/en-us/marketing-cloud/guides/mc-apis/4000_4099_email_object.md
canonical_url: https://developer.salesforce.com/docs/marketing/marketing-cloud/guide/4000_4099_email_object.html
source_site: developer.salesforce.com
content_type: documentation
content_hash: a3e13bd27bca25e782ce92e3df0ba0535f46f833bcdce84441d3d2f34d047f10
products:
  - Marketing Cloud Engagement APIs and Programmatic Languages
  - Marketing Cloud
---
# 4000-4099 Email Object

| Error | Message |
| ----- | ------- |
| 4000 | PersonList.AutomatedEmail: the Email identitfied by CustomerKey could not be found |
| 4001 | Email Does Not Exist |
| 4002 | Email Category ID Invalid |
| 4003 | Email ID Not Specified |
| 4004 | Email Invalid |