I have an agent that uses a sharepoint "Get Items" Connector action instead of Topics to query a list and generate a response.
When I try to ask any follow up questions, the bot will trigger fallback if it is turned on, otherwise returns this error message: "Sorry, I am not able to find a related topic. Can you rephrase and try again?"
Content Moderation is set to Low, I tried setting the fallback count to 100000, the error persists on GPT 4.1 and 5.0 at a minimum (i have not tried other models).
I've discovered a workaround where turning General Knowledge on allows it to answer follow ups, however for my use case I want it to answer only using relevant information, but turning general knowledge on allows it to use irrelevant outside information.
I believe this is a known issue as I've been in two support calls with Microsoft so far to discuss this issue, where they were able to reproduce the issue.
Any updates and other workarounds would be appreciated.