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2046279 - WPFToolkit dependency error when inheriting System.ServiceModel into PB.NET


When inheriting System.ServiceModel .NET reference into workspace, the following error happens in PB.NET 12.5.1 or 12.5.2:

Could not load file or assembly 'WPFToolkit, Version=3.5.40128.1, Culture=neutral, PublicKeyToken=598c7456a83d557a' or one of its dependencies. The system cannot find the file specified.



  • Windows x64 or x86
  • PowerBuilder.NET 12.5 PL01 or 12.5 PL02 (any Patch Levels)
  • .NET Framework 4.0 installed on Windows machine where PB.NET is installed


SAP PowerBuilder 12.5


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