1) The site or category set in the datasheet is inconsistent with the Fitment Profile, as shown in the following picture：

2) The content of the Fitment Profile has expired. If the creation time so long or the copied Fitment Profile is old, it will be affected;

3) This category does not support Fitment Profile, so it cannot be applied.

1) If the site classification is inconsistent, you can re-select the Fitment Profile of the same site and classification;
2) If the Fitment Profile has expired, you can go to "Channels > Channel Setting-eBay > Fitment Profile" to recreate or copy an Fitment Profile. For detailed operations,
please refer to the tutorial:https://www.soldeazy.com/support/article.php?id=179