Error message when you try to use a client application that is built on the .NET Framework 1.1 to consume a .NET Framework 2.0-based Web service: "System.InvalidOperationException"

Title: Error message when you try to use a client application that is built on the .NET Framework 1.1 to consume a .NET Framework 2.0-based Web service: "System.InvalidOperationException" Category: Tips Clicks: 0 Listing added: May 29, 2007 PageRank: Not available

Describes an issue that may occur when you try to use a client application that is built on the .NET Framework 1.1 to consume a Web service. ... This behavior occurs because the .NET Framework 1.1 does not support deserialization of nullable value types.

Source:	Microsoft
Version:	N/A
Type:	Tips