​Shopify Improvements: track inventory with unique SKU   When | eCommerce & Shopify

​Shopify Improvements: track inventory with unique SKU
 
When you want to modify SKU of your products, now Shopify will warn you. If the product has already have SKUs used previously, the platform will show you a notification “Already used by ... items”.
 
This improvement helps to monitor your inventories and assign correct SKUs to each of them.