Its looks like the line sequence is set to 0 on the lot. I imagine that can't be right...
<PurchaseReceipt xmlns:xsi="www.w3.org/.../XMLSchema-instance" xmlns:xsd="www.w3.org/.../XMLSchema">
<Extensions />
<Key>
<Id />
</Key>
<Date>2012-12-17T00:00:00-08:00</Date>
<ActualShipDate xsi:nil="true" />
<BatchKey>
<Source />
<Id>12172012114903DSMI</Id>
<CreatedDateTime>0001-01-01T00:00:00</CreatedDateTime>
</BatchKey>
<VendorKey>
<Id>NATIVE</Id>
</VendorKey>
<CreatedBy>WS_ADMINISTRATO</CreatedBy>
<ExchangeRate xsi:nil="true" />
<ExchangeDate xsi:nil="true" />
<GeneralLedgerPostingDate xsi:nil="true" />
<PostedDate xsi:nil="true" />
<CreatedDate xsi:nil="true" />
<ModifiedDate xsi:nil="true" />
<TransactionState xsi:nil="true" />
<UserDefined />
<Distributions />
<Lines>
<PurchaseReceiptLine>
<Extensions />
<Key>
<PurchaseTransactionKey>
<Id />
</PurchaseTransactionKey>
<LineSequenceNumber>0</LineSequenceNumber>
</Key>
<PurchaseOrderKey>
<Id>502094</Id>
</PurchaseOrderKey>
<ItemKey>
<Id>CBTR2O</Id>
</ItemKey>
<ItemDescription>ITEM1A</ItemDescription>
<VendorItemNumber>CBTR2O</VendorItemNumber>
<ActualShipDate xsi:nil="true" />
<IsNonInventory xsi:nil="true" />
<QuantityShipped>
<Value>10</Value>
<DecimalDigits>0</DecimalDigits>
</QuantityShipped>
<WarehouseKey>
<Id>MAIN00</Id>
</WarehouseKey>
<PurchaseOrderLineKey>
<PurchaseTransactionKey>
<Id />
</PurchaseTransactionKey>
<LineSequenceNumber>16384</LineSequenceNumber>
</PurchaseOrderLineKey>
<Lots>
<PurchaseLotDetail>
<Extensions />
<Key>
<PurchaseTransactionKey>
<Id />
</PurchaseTransactionKey>
<LineSequenceNumber>0</LineSequenceNumber>
<QuantityType>On Hand</QuantityType>
<SequenceNumber>0</SequenceNumber>
</Key>
<LotNumber>line1</LotNumber>
<Quantity>
<Value>10</Value>
<DecimalDigits>0</DecimalDigits>
</Quantity>
<ManufacturedDate>2012-12-17T00:00:00-08:00</ManufacturedDate>
<ExpirationDate>2012-12-17T00:00:00-08:00</ExpirationDate>
<DateReceived>2012-12-17T11:48:40.3004482-08:00</DateReceived>
<DateSequenceNumber xsi:nil="true" />
</PurchaseLotDetail>
</Lots>
<Serials />
<Bins />
</PurchaseReceiptLine>
</Lines>
</PurchaseReceipt>
