Hi André Arnaud de Calavon,
DataAreaId field is not there, there is the only following field.
1.)AREWAREHOUSEMANAGEMENTPROCESSESUSED [AREWAREHOUSEMANAGEMENTPROCESSESUSED]
2.)INVENTORYSITEID [INVENTORYSITEID]
3.)INVENTORYSTATUSID [INVENTORYSTATUSID]
4.)INVENTORYWAREHOUSEID [INVENTORYWAREHOUSEID]
5.)ITEMNUMBER [ITEMNUMBER]
6.)ONHANDQUANTITY [ONHANDQUANTITY]
7.)ONORDERQUANTITY [ONORDERQUANTITY]
8.)PRODUCTCOLORID [PRODUCTCOLORID]
9.)PRODUCTCONFIGURATIONID [PRODUCTCONFIGURATIONID]
10.)PRODUCTNAME [PRODUCTNAME]
11.)PRODUCTSIZEID [PRODUCTSIZEID]
12.)PRODUCTSTYLEID [PRODUCTSTYLEID]
13.)TOTALAVAILABLEQUANTITY [TOTALAVAILABLEQUANTITY]
14.)AvailableOnHandQuantity [AvailableOnHandQuantity]
15.)AvailableOrderedQuantity [AvailableOrderedQuantity]
16.)OrderedQuantity [OrderedQuantity]
17.)ReservedOnHandQuantity [ReservedOnHandQuantity]
18.)ReservedOrderedQuantity [ReservedOrderedQuantity]