This article discusses ad policy validation errors you can run into while creating a Dynamic Search Campaign that is based on a feed and how to fix them.
When you run or submit a campaign live, you may receive an Ads Policy Validation error.
To find out why you received this error, click the on the error status link for more information. A policy validation error means that the search engine policy was violated and clicking on the link will tell you exactly what the problem is.
Ad policy validation can be solved using the adCore data refinement section to manipulate the feed field to adhere to the search engine policy.
Note you can request a ticket here.