BYD web service InventoryProcessingGoodsAndActivityConfirmationGoodsMovementIn

Hi,

i'm trying to use the web service proposed in BYD "InventoryProcessingGoodsAndActivityConfirmationGoodsMovementIn" to create a good movement in BYD , but i have a problem.

Using this message schema, i would like to create the logistic movement, but when the service is called, the system response with an empty message.

Request message:

<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:glob="http://sap.com/xi/SAPGlobal20/Global">

<soapenv:Header/>

<soapenv:Body>

<n0:GoodsAndActivityConfirmationGoodsMovement xmlns:n0="http://sap.com/xi/SAPGlobal20/Global">

<GoodsAndActivityConfirmationGoodsMove>

<ExternalID>EXT-1745</ExternalID>

<SiteID>1110000</SiteID>

<InventoryChangeItemGoodsMovement>

<ExternalItemID>EXT-6908</ExternalItemID>

<MaterialInternalID>110490</MaterialInternalID>

<InventoryRestrictedUseIndicator>false</InventoryRestrictedUseIndicator>

<InventoryStockStatusCode />

<SourceLogisticsAreaID>2104</SourceLogisticsAreaID>

<TargetLogisticsAreaID>07-02-4</TargetLogisticsAreaID>

<InventoryItemChangeQuantity>

<Quantity unitCode="EA">1</Quantity>

<QuantityTypeCode>EA</QuantityTypeCode>

</InventoryItemChangeQuantity>

</InventoryChangeItemGoodsMovement>

</GoodsAndActivityConfirmationGoodsMove>

</n0:GoodsAndActivityConfirmationGoodsMovement>

</soapenv:Body>

</soapenv:Envelope>

Response message:

<soap-env:Envelope xmlns:soap-env="http://schemas.xmlsoap.org/soap/envelope/">

   <soap-env:Header/>

<soap-env:Body>

<n0:GoodsAndActivityConfoirmationGoodsMovementResponse xmlns:n0="http://sap.com/xi/SAPGlobal20/Global" xmlns:prx="urn:sap.com:proxy:HCZ:/1SAI/TAE117DBAB886E19F0B0809:804"/>

</soap-env:Body>

</soap-env:Envelope>

Please can someone said to me where i'm getting wrong? Maybe there is an error into the message trace?

Ilaria