---
page_type: error
code: 30900
message: >-
  30900: Campaign rejection - The campaign use case is ineligible for
  registration.
level: ERROR
product: Programmable Messaging
---

## Description

The campaign use case provided as part of registration request is ineligible for registration.

### Possible Causes

Reasons for this failure can be:

- Provided use case is not supported yet.
- Campaign use case not supported by one of the carriers.
- The brand is not qualified to run campaign of provide use case for one of the carriers.
- The brand with use case campaign is not within sub-usecase bounds.
- The for profit, public brand has not completed Auth+ which is required before a new campaign can be created.

### Possible Solutions

- Try to select another use case for campaign registration that reflects your A2P Messaging use case with Twilio
- Complete Auth+ for the brand and retry registration.
- Reach out to support with campaign details for resolution.