No local file upload (option greyed out) to add knowlodge to Azure AI Agent in Foundry

Bart Kersten 0 Reputation points
2025-08-28T11:44:19.25+00:00

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I have an azure ai foundry project in region Germany West Central where i have my (serverless) agents running. I want to add local files with knowledge, but this option is greyed out. It says region not supported, but according to the docs online this should be possible. I want to avoid using a separate Azure AI search instance that uses a storage for the files. Under the Azure OpenAI section in the menu there is an Assistant vector store and a Data Files section, I have created a store and added files, but as far as i can find info online it says you need to use the Files option when adding knowledge, but this is greyed out. So how can i add knowledge to my agent, without setting up the separate AIsearch resource.

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  1. Sina Salam 24,096 Reputation points Volunteer Moderator
    2025-08-28T15:56:08.4366667+00:00

    Hello Bart Kersten,

    Welcome to the Microsoft Q&A and thank you for posting your questions here.

    I understand that your local file upload option greyed out to add knowledge to Azure AI Agent in Foundry.

    Since you're in Germany West Central, use the Vector Store method for grounding. It is fully supported, but even though Germany West Central is listed as a supported region for Azure AI Foundry projects, some features like file-based knowledge ingestion are still rolling out regionally. So, avoids Azure AI Search, and allows semantic search over your uploaded files. Other option is that you can use REST API to Upload Files to Vector Store. If UI is limited, use the REST API:

    Also, if you need the “Files” tool (not Vector Store), migrate your agent to a supported region:

    • The recommended regions are: East US, West Europe, UK South

    You can read this link on Azure AI Foundry Region Support for more details - https://learn.microsoft.com/en-us/azure/ai-foundry/reference/region-support

    I hope this is helpful! Do not hesitate to let me know if you have any other questions or clarifications.


    Please don't forget to close up the thread here by upvoting and accept it as an answer if it is helpful.

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