Hello Martin GAFFURI,
The empty region dropdown when creating a Custom Translator workspace is a common portal glitch, often due to caching, subscription permissions, or sync delays between your Azure AI Translator resource and the Custom Translator hub—especially in West Europe, where availability has been spotty post-2025 updates. As an Azure AI specialist, I've resolved this in several training sessions; it's usually not a bug but a UI/permissions hiccup. Here's a quick fix path.
Immediate Troubleshooting
- Clear Cache and Retry Portal:
- Hard refresh (Ctrl+F5) or use Incognito mode in Chrome/Edge. Clear site data specifically for
portal.azure.comandportal.customtranslator.azure.ai. - Wait 10-15 mins after resource creation— the dropdown populates via backend sync. Sign out/in to the portal.
- Hard refresh (Ctrl+F5) or use Incognito mode in Chrome/Edge. Clear site data specifically for
- Verify Resource and Permissions:
- In Azure portal, go to Azure AI services > Your Translator resource > Overview—ensure status is "Succeeded" and location is "West Europe" (Custom Translator supports it via global endpoints).
- Check IAM: Access control (IAM) > View my access—you need "Owner" or "Contributor" on the resource. If not, add via Add role assignment.
- Subscription Quota: Under Subscriptions > Usage + quotas, search for "Cognitive Services" in West Europe—request increase if at limit (Custom Translator counts toward it).
- Alternative Creation Methods:
- CLI/PowerShell: Bypass portal with Azure CLI (v2.60+):
Then link in the Custom Translator portal.az login az cognitiveservices account create --name <translator-name> --resource-group <rg> --kind TextTranslation --sku S0 --location westeurope az customtranslator workspace create --workspace-name <ws-name> --description "My workspace" --resource-group <rg> --cognitive-services-location westeurope - ARM Template: Use Microsoft's sample template from GitHub (search "Custom Translator ARM") via Create a resource > Template deployment—specify region explicitly.
- Region Fallback: If stuck, recreate Translator in "Global" or "East US" (full support), then create workspace—it auto-matches.
- CLI/PowerShell: Bypass portal with Azure CLI (v2.60+):
- If Still Blocked:
- Check Azure Status (status.azure.com) for Custom Translator incidents in West Europe.
- Escalate: Use your drafted support ticket—submit via Help + support > New support request > Technical > Azure AI Services > Translator. Set Severity B (business impact). Include resource ID and browser console errors (F12 > Console for JS issues like "Failed to load regions").
- Preview Note: Custom Translator is in preview in some regions; full GA ensures dropdown works.
Once fixed, you can upload parallel corpora and train models. If you share your resource name or console errors, I can debug further.
Best Regards,
Jerald Felix