Hi @_tomas_ , sorry for the slow response, I am just seeing your comment now. Would you mind downloading the latest sample data from the tutorial? https://experienceleague.adobe.com/docs/platform-learn/getting-started-for-data-architects-and-data-engineers/ingest-batch-data.html?lang=en#download-and-prep-the-dataI think what might have happened is that we updated the Loyalty schema in the tutorial to use the new standard loyalty field group (in earlier versions of the tutorial you had to create ...