Failing to remove these could cause issues during the import.
Assets such as images and teasers must be placed in the top row, followed by the Collection, and finally the Page. This arrangement will help us minimize the chances of unpublished changes.
Remove “LastModificationDate” and “VersionStatus” from the import file.
Ensure that your file name does not contain any spaces or any of the special characters. And file type must be .CSV.
How to scrub Document Type tags from Import file (CSV)
In your CSV file for import, highlight the column called “SubjectTags” which includes any Tags associated to the line item
With the column highlighted press Control+F
Enter */Document Type/* in the Find what: field, then click Find All button
Remove all instances of Document Type tags in the fields identified (shown right).
NOTE: Tags with /Documents and Drawings/ can be kept, only tags with /Document Type/ should be removed.
Failure to remove all Doc Type tags may result in a failed import, and a week or more delay in receiving the import timeline.