Based on the above image shows an error, after running the update feed which has a problem matching with the SKU's in the store. This shows that Stock Sync failed to detect any products in the store.
- The SKU is not present in the store, where it affected the update feed for not detecting the same SKU's in the store. Thus, no products can be updated.
- Please add some products before running the update product feed.
- Check the SKU in the store comparing the SKU's in feed file.