Merge pull request #148 from damien-carcel/API-422

 API-422: Create a product draft

Author: damien-carcel

content/php-client/ce-resources/products.md

@@ -230,6 +230,11 @@ $client->getProductApi()->upsert('top', [
 
 You can get more information about the expected format of the product values [here](/documentation/resources.html#product-values).
 
+:::warning
+If you are using a v2.0 Entreprise Edition PIM, permissions based on your user groups are applied to the product you try to upsert.
+If you have edit rights but do not own the product, then it will create a [product draft](/php-client/ee-resources.html#product-draft) instead of updating the product.
+:::
+
 ### Upsert a list of products 
 
 This method allows to create or update a list of products.