If you are shown these notifications, then it could be for two reasons:
The offers are being blocked automatically, because the offer data provided in your feed contain a trademarked term, or a term associated with a particular manufacturer or series. Please remove this term from your feed.
"Not suitable for the Open Catalogue" means that you are not permitted to use pictures associated with certain brands.
Therefore, offers with such pictures are automatically blocked. Please send us a list of your most important articles, so that we can add these to our Product Catalogue for you.