Frequently Asked Questions

Support

• How to Find a UPC Using an ASIN

Products

• What are the differences between LMSKU, Market SKU, and other Product Identifiers?
• What is the difference between a product listing and a market listing?
• Why is my Amazon SKU not in Listing Mirror?

Inventory

• I don't have quantity. How did I get an order?
• Why do I have negative quantity?