Azure AI Foundry deployment/update failing with error 715-123420.

Mark Savic 20 Reputation points
2026-06-25T16:06:12.2533333+00:00

I am receiving the following error in Azure AI Foundry when attempting to deploy a model or update an existing deployment for the model of gpt 5.5

715-123420: An error occurred. Please reach out to support for additional assistance.

Environment

  • Service: Azure AI Foundry / Azure OpenAI in Foundry Models
  • Method: Azure portal
  • Region: east us 2
  • Model(s): gpt 5.5
  • Timestamp(s) of failed attempt(s): 12:05 EST

Steps to reproduce

  1. Open Azure AI Foundry.
  2. Navigate to Model Catalog or Deployments.
  3. Select a model and attempt to create a new deployment, or update an existing deployment.
  4. Submit the operation.
  5. The operation fails with error 715-123420.

Expected result

The deployment should be created or updated successfully.

Actual result

The portal returns the following error:

715-123420: An error occurred. Please reach out to support for additional assistance.

Troubleshooting completed

  • Retried the operation multiple times.
  • Tried creating a new deployment and updating an existing deployment.
  • Tried a different deployment name.
  • Confirmed the selected model appears available in the region.
  • Reviewed Azure OpenAI quota and deployment limits.
  • Checked that my account has the required Azure RBAC permissions.
  • Checked for failed or duplicate deployments with the same name.

Request

Can someone confirm what Azure service condition or configuration issue error 715-123420 represents?

If this is a backend/platform error, what diagnostic information should I include in an Azure support request beyond the subscription ID, resource name, region, model/version, deployment name, and failure timestamps? Is there a known service issue or workaround for this error?

If this is fraud protection can someone please unblock ? I'm actively using this account with deepseek models, and need to onboard gpt for web search.

Azure OpenAI in Foundry Models

Answer accepted by question author
Anshika Varshney 15,625 Reputation points Microsoft External Staff Moderator
2026-06-25T18:56:47.96+00:00

Hello @Mark Savic

When this error occurs (Error Code 715-123420 or 555420), it indicates that Azure AI Foundry has blocked GPT model deployment due to a fraud signal, and the request requires review by the appropriate internal team.

Analysis and adjustments completed, please try again within 1-2 hours. If issue persists, please wait 24 hours and try again.

Please let me know if the issue persists after these checks. If you have any remaining questions or need additional details, I’ll be glad to provide further clarification or guidance.


If these steps resolve your issue, please mark this answer as Accepted so others can easily find the solution. If you still face problems, share additional details and we’ll assist further.

Thankyou!

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