What Is The Issue?
After tagging objects such as campaigns, groups, creatives, and keywords in a dimension, you cannot filter the objects with the tag. The tag also seems to disappear for some reason.
What Causes The Issue?
This problem is most commonly caused by your looking in another dimension.
How To Fix The Issue
This is expected behavior, and as such does not require a fix. If the above is not the case or you have more questions, please contact our Customer Support team, who will be happy to help investigate.