Home » Amazon DSP Certification » Attribution contention occurs at the product, or ASIN, level; if you select the same products in multiple orders, your attribution tags with the same promoted products will be eligible with each other for attribution. Attribution contention occurs at the product, or ASIN, level; if you select the same products in multiple orders, your attribution tags with the same promoted products will be eligible with each other for attribution. Advertisement 5shares Facebook LinkedIn Pinterest Twitter Email False True Join our listSubscribe to our mailing list and get interesting stuff and updates to your email inbox. Thank you for subscribing.Something went wrong.We respect your privacy and take protecting it seriously