---
schema_version: "1"
id: 0d51e5a989bb7a1ba11058c053d347e1f912fcc3f343d157e579868c53abea14
title: 14000-14099 Subscriber Validation
collection: developer
version: current
locale: en-us
portal_url: https://docs.salesforce.com/developer/current/en-us/marketing-cloud/guides/mc-apis/14000_14099_subscriber_validation.md
canonical_url: https://developer.salesforce.com/docs/marketing/marketing-cloud/guide/14000_14099_subscriber_validation.html
source_site: developer.salesforce.com
content_type: documentation
content_hash: 439e671e9eebb7a12e12f1bba89071f6f03e1889c4d7ba6ebfbdf3490dc2e35e
products:
  - Marketing Cloud Engagement APIs and Programmatic Languages
  - Marketing Cloud
---
# 14000-14099 Subscriber Validation

| Error | Message                                     |
| ----- | ------------------------------------------- |
| 14000 | List Detective Category Validation Error    |
| 14001 | List Detective Category Create Error        |
| 14002 | List Detective Category Update Error        |
| 14003 | List Detective Category Delete Error        |
| 14004 | List Detective Category Not Found           |
| 14005 | List Detective Category Name Cannot Be Null |
| 14010 | List Detective Domain Validation Error      |
| 14011 | List Detective Domain Create Error          |
| 14012 | List Detective Domain Update Error          |
| 14013 | List Detective Domain Delete Error          |
| 14014 | List Detective Domain Not Found             |
| 14015 | List Detective Domain Cannot Be Null        |
| 14020 | List Detective Member Validation Error      |
| 14021 | List Detective Member Create Error          |
| 14022 | List Detective Member Update Error          |
| 14023 | List Detective Member Delete Error          |
| 14024 | List Detective Member Delete Error          |
| 14030 | List Detective User Name Validation Error   |
| 14031 | List Detective Username Create Error        |
| 14032 | ListDetective Username Update Error         |
| 14033 | List Detective Username Delete Error        |
| 14034 | List Detective Username Not Found           |
| 14035 | List Detective Username ID Cannot Be Null   |
| 14040 | List Detective Client ID Cannot Be Null     |