本文主要是介绍.NET Business Connector mode assembly is built against version 'v2.0.50727' of the runtime，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
今天使用.NET Business Connector更新AX数据的时候出现下面的错误：
Mixed mode assembly is built against version 'v2.0.50727' of the runtime and cannot be loaded in the 4.0 runtime without additional configuration information.
解决办法：
- In Solution Explorer, double-click the app.config file and update the following configuration settings.
-
<startup useLegacyV2RuntimeActivationPolicy=”true”> <supportedRuntime version “v4.0” />
-
On the File menu, click Save app.config.
更多参考： https://msdn.microsoft.com/en-us/library/cc197114.aspx
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