SAP Knowledge Base Article - Preview

2104369 - Random crashes when using WPF user controls in PowerBuilder Classic


A .NET user control was developed in Microsoft Windows Presentation Foundation (WPF) and wrapped as a COM object. In a PowerBuilder Classic application this control is added to a window or tab control.

At runtime, sometimes there are seemingly random crashes in the application and not necessarily inside the WPF user control.




  • SAP PowerBuilder 12.5 SP02 PL07 and earlier
  • SAP PowerBuilder 12.6 SP00 PL01 and earlier
  • Microsoft Windows Presentation Foundation (WPF) .NET


SAP PowerBuilder 12.5


PowerBuilder WPF .NET COM Interop Null pointer exception crash , KBA , BC-SYB-PB , PowerBuilder , Bug Filed

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