Deductions can start with a delivery, after a return, or even from a disagreement about a promotion. Even a small data entry mistake can lead to deductions. A small error can cause big problems. According to GS1 US, accurate data is important for sharing product information and working well with trading partners. Reliable data keeps business running smoothly. When item data is incorrect, issues quickly surface in receiving, invoicing, restocking, compliance, and deductions. G