I'd like to add the following:
Attitude between supplier and customer is the most important factor here. The idea is to foster a concept of "joint" effort toward producing and receiving conforming product.
Certainly, a distinction ought to be made between
- nonconformances which are form, fit, function, or life-health-safety issues (definitely need root cause examination and subsequent correction)
and
- those which are technical glitches (missing document, miscount, early or late delivery) in the delivery system.
It's important to make a distinction in the "corrective action" sought.
- Does the customer want repair/replacement of goods?
(or "Just do better next time"?)
- Is this a request to pay for sorting at customer's receiving station?
- Is the technical glitch [missing documentation/miscount/early or late delivery] causing a crisis at the customer's facility? This is a matter for discussion with supplier, not just shuffling of CA forms [a form of playing "gotcha" when canceling an order or dropping a supplier.]