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

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP ONE Support launchpad (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.