Diagnosis
You are processing an item in one of the following situations:
RESET N1
The co-product indicator is selected for the item, and you wantto define the item as a discontinued/follow-up item.
The item is defined as a discontinued/follow-up item, and you want toselect the co-product indicator.
An item can be either a co-product or a discontinued/follow-up item.

Procedure
Decide whether you want the item to have the co-productindicator, or to be defined as a discontinued/follow-up item.