The Audit Log records the date, time, transaction type, document number and location of every change to the stock level of each item. Your merchandise will have an audit trail you can trace to the day you first received it.
5.	Audit log helps retailers pinpoint and prevent shrinkage
XpertMart: Point of Sale and Inventory Control for Retailers
Every year retailers lose between $35 - $40 billion dollars to shrinkage - roughly the total sales of Kmart. Nearly half of this shrinkage is due to employee theft while a third can be attributed to shoplifting. The rest comes from vendor fraud and administrative error.