Changes

A product follows this rules:

A product follows this rules:

* A product can be stocked into a warehouse (only products appears in module [[Module_StockEn|Stock]]. Services are not visible).

* A product can be stocked into a warehouse (only products appears in module [[Module_StockEn|Stock]]. Services are not visible).

* A product can be delivered (only products appears in module [[Module_ExpeditionEn|Expedition]]. Services are not visible. Services are realised but can not be shipped).

* A product can be delivered (only products appears in module [[Module Shipment|Shipment]]. Services are not visible. Services are realized but can not be shipped).

* A product is a material good. It's value often decrease with time (Value of an already used product is ower than same never used product).

* A product is a material good. It's value often decrease with time (Value of an already used product is lower than same never used product).

= Life cycle / Business rules =

= Life cycle / Business rules =