A list of all Ebay listing errors can be found here .
List of most common errors:
|[Error] Variations Specifics and Item Specifics entered for a Multi-SKU item should be different.||The matrix dimension name is the same as one of the item specifics. To resolve this, change the matrix dimension name.|
|[Error] Portions of this listing cannot be revised if the item has bid or active Best Offers or is ending in 12 hours.||Error when revising the listing. The item has BestOffer option enabled in eBay but in SellerCloud “Best Offer Enabled” is not checked. To fix this enable the BestOffer or end the listing and relist it again.|
|[Error] The item cannot be listed or modified. The title and/or description may contain improper words, or the listing or seller may be in violation of eBay policy.
||This can mean either one of the following:
1) There is an issue with the description/title that eBay does not like
2) You reached your selling limit at eBay
3) Something is wrong with the eBay account.