Shortage claims are one of the most frustrating issues Amazon vendors face. You fulfill a purchase order in full, yet Amazon records show fewer units received. The result is a deduction from your invoice and a loss that directly impacts your margins.| iNymbus Blog
If your Net PPM is high, Amazon likes your products more. That usually leads to better sales and stronger partnerships. Vendors with low Net PPM risk losing visibility or even getting delisted.| iNymbus Blog