Product.WriteOff.Qty returns the total quantity of items written off, while Product.WriteOff.Value returns the the value (cost) of the written off items.
Product.WriteOff.Qty
Syntax
= Pinboard("product.writeoff.qty", Product-Id, From-Date, To-Date, Location, Reason, Restrictions)
If using variant based inventory, such as tracking different issues of magazines and periodicals, the "count" statistics will group all the variants together and only report one figure for a single product
Example
=Pinboard("product.writeoff.qty", 32)
Return the total number of items of product #32 written off within the last year.
=Pinboard("product.writeoff.qty", 23, "1-jun-2000", "1-may-2000", 16, 0, "supplier=4 department=8")
Return the total number of items of product #23 written off in June of 2000, in store#16 and where the products are supplied by supplier#4 and the products belong to department#8