Document Understanding Process Template broken | Error in configure classifier

Hello,

I am using Document Understanding Process Template, and I am trying to configure the Intelligent Keyword Classifier, when I click on manage learning and select the learning file, getting below error.

I have tried emptying the file, replacing the file, creating new empty file but getting the same error. I have also tried with the default learning file.

I’ve hit something similar when working with the UiPath Document Understanding Keyword Classifier and in my case it usually came down to either a corrupted project state or a mismatch between the learning file and the project version rather than the file content itself. Even if you replace or empty the learning file, UiPath can still keep cached metadata in the background, so the same error keeps coming back. What helped me was creating a completely fresh project and reattaching the classifier from scratch, or double checking that Studio, the Document Understanding packages, and the template version were all aligned because version mismatch can trigger exactly this kind of “manage learning” failure.

Hi @korinev548,

thanks for the reply.

Yes, something similar was happening with me. So I closed the project and UiPath Studio, then cleared %temp% folder, replaced the classifier learning and taxonomy json files. Then opened the project and it’s working.

I also though of creating a new project, but then if this kind of issue shows up again when I have done a lot of work then it’ll be very difficult so that is why I tried other ways as well before creating new project and reporting it to UiPath.