Is this a valid xml? online xml validator says it is valid. but I just don't see how this is acceptable? advise?
If you notice the last Material Node has a different child nodes compare to the other Material node.
<?xml version="1.0"?>
<ns1:Message xmlns:ns1="http://google.envelope">
<ns1:MessageHeader>
<ns1:MessageId>9fa4d9d1-144d-4283-1491-6fe72c7042c0</ns1:MessageId>
<ns1:From>ABC</ns1:From>
<ns1:To>GOOG</ns1:To>
<ns1:PlantId>0001</ns1:PlantId>
</ns1:MessageHeader>
<ns1:MessagePart>
<ns0:CompletePackingWorkOrder xmlns:ns0="http://Google.Production">
<SubContractingPurchaseOrderNumber>450000000</SubContractingPurchaseOrderNumber>
<ProductionDate>2020-09-25T16:47:12-08:00</ProductionDate>
<ThirdPLWorkOrderNumber>WO00000000</ThirdPLWorkOrderNumber>
<Plant>0001</Plant>
<HeaderUserDefined1/>
<HeaderUserDefined2/>
<HeaderUserDefined3/>
<HeaderUserDefined4/>
<HeaderUserDefined5/>
<NewPallets>
<NewPallet>
<MaterialNumber>00111</MaterialNumber>
<PalletNumber>1888845001</PalletNumber>
<ColourCard>PUR</ColourCard>
</NewPallet>
</NewPallets>
<Materials>
<Material>
<MaterialNumber>00111</MaterialNumber>
<PalletNumber>1888845001</PalletNumber>
<Quantity>91.0000000000</Quantity>
<UnitOfMeasure>PAC</UnitOfMeasure>
<StorageLocation>700</StorageLocation>
<OperationCode>101</OperationCode>
<ReasonCode/>
<CancellationFlag>false</CancellationFlag>
<ItemNo>10</ItemNo>
<ItemUserDefined1/>
<ItemUserDefined2/>
<ItemUserDefined3/>
<ItemUserDefined4/>
<ItemUserDefined5/>
</Material>
<Material>
<MaterialNumber>00112</MaterialNumber>
<PalletNumber>45828760</PalletNumber>
<Quantity>58.3100000000</Quantity>
<UnitOfMeasure>PAC</UnitOfMeasure>
<StorageLocation>700</StorageLocation>
<OperationCode>543</OperationCode>
<ReasonCode/>
<CancellationFlag>false</CancellationFlag>
<ItemNo>10</ItemNo>
<ItemUserDefined1/>
<ItemUserDefined2/>
<ItemUserDefined3/>
<ItemUserDefined4/>
<ItemUserDefined5/>
</Material>
<Material>
<FromMaterialNumber>000000000000063299</FromMaterialNumber>
<ToMaterialNumber>000000000000063299</ToMaterialNumber>
<FromPalletNumber>81592826</FromPalletNumber>
<ToPalletNumber>81592826</ToPalletNumber>
<Quantity>8</Quantity>
<UnitOfMeasure>PAC</UnitOfMeasure>
<FromStorageLocation>300</FromStorageLocation>
<ToStorageLocation>300</ToStorageLocation>
<OperationCode>551</OperationCode>
<ReasonCode>12</ReasonCode>
<CancellationFlag>false</CancellationFlag>
</Material>
</Materials>
</ns0:CompletePackingWorkOrder>
</ns1:MessagePart>
</ns1:Message>