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The formatter threw an exception while trying to deserialize the message Dynamics Ax 2012 R3 SSRS

On running report, following error message appear in info box.

The formatter threw an exception while trying to deserialize the message: There was an error while trying to deserialize parameter http://tempuri.org/:queryBuilderArgs. The InnerException message was ‘Element ‘http://tempuri.org/:queryBuilderArgs’ contains data from a type that maps to the name ‘http://schemas.datacontract.org/2004/07/XppClasses:SrsReportProviderQueryBuilderArgs’. The deserializer has no knowledge of any type that maps to this name. Consider using a DataContractResolver if you are using DataContractSerializer or add the type corresponding to ‘SrsReportProviderQueryBuilderArgs’ to the list of known types – for example, by using the KnownTypeAttribute attribute or by adding it to the list of known types passed to the serializer.’. Please see InnerException for more details.

2016-12-06_9-58-01

 

Solution:

  • Stop AOS service.
  • Stop Sql Server Service.
  • Start SQL server Service.
  • Restart SQL Server reporting services.

 

 

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