@Fabien, please check this article in French : http://www.comptabilite-move.com/gestion-stock/sorties-gestion-de-stock/
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REMARQUE
Exceptionnellement, des sorties de matières peuvent s’expliquer par des retours aux fournisseurs, retours évalués aux coûts d’achat correspondants et non aux coûts de sorties.
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It is clearly written that the returns to suppliers should be done with cost prices of the incoming picking and not with the actual cost of the products.
This article should be crossed with other references and from literature from other countries.
@Fabien, please check this article in French : http:// www.comptabilit e-move. com/gestion- stock/sorties- gestion- de-stock/
##
REMARQUE
Exceptionnellement, des sorties de matières peuvent s’expliquer par des retours aux fournisseurs, retours évalués aux coûts d’achat correspondants et non aux coûts de sorties.
##
It is clearly written that the returns to suppliers should be done with cost prices of the incoming picking and not with the actual cost of the products.
This article should be crossed with other references and from literature from other countries.