When a user generates a dynamic preview and receives th… ddc-admin June 25, 2023 (July 13, 2023) Here is an answer to the question. When a user generates a dynamic preview and receives the error “Can’t show a preview because you haven’t set a default creative or your applied filters don’t match any feed rows,” what first step should be taken to troubleshoot the error? Retransform the feed. Confirm the feed is complete with no warnings. Re-upload the feed. Check if the correct feed filtering parameters were applied in the preview panel. This question is about “Creative Certification” All updated questions and answers related to “Creative Certification” can be found on the “Creative Certification Exam Answers” web page. If you spot an update in the questions or answers, please leave a comment on this page to let us know. We will provide updates as soon as possible. Related