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Error message during Compiling: 'System.Web.MimeMappings is not a class.' - Knowledgebase / AX2012 - Formpipe Support Portal

Error message during Compiling: 'System.Web.MimeMappings is not a class.'

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This article describes a solution for the following compilation error that can appear in AX 2012:

System.Web.MimeMapping is not a class.


Resolution

Lasernet needs at least .net version 4.5 in order to use the Attachment and loading of AOS / Client printers functions.

Please install .net version 4.5 or newer and then compile again.

Additional information on system requirements can be found in the  Lasernet Connector for Microsoft Dynamics AX 2012 - Installation Manual.


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