DO NOT set DataMember.Order property to Int32.MaxValue when using DataContractSerializer

The issue Today I‘m investigating a WCF compatibility issue reported by a customer. The scenario is: The customer has a WCF service running on a machine with .NET 4.0, and a WCF client running on another machine with .NET 4.0 and everything works fine. Then the customer upgrades the client machine to .NET 4.5 and…

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