Depleting Inventory - notification to charge customer

Hello - 

There are a fewer products that we bid that are "customer specific", which means that the earthy worldly lone goes into 1 oregon 2 finished goods, for 1 customer.  

For those instances, we person a proviso statement successful spot with the customer, saying that if the merchandise expires, oregon they discontinue utilizing that item, that they would beryllium liable for the equilibrium of inventory.  

Is determination a mode successful SAP, (not successful an attachment successful MM03) - that erstwhile the point is up for expiration, oregon erstwhile the point volition beryllium discontinued, a popular up comes up, referencing thing like: "customer circumstantial material, complaint customer".