When open BW transformation, it reported dump.

 Error analysis
    Short text of error message:
    Network could not be launched due to control error

    Long text of error message:
     Diagnosis
         Network control cannot be started either because is is not
         installed on the front-end computer, or because the control
         framework is inconsistent when the function is called up.
         To be able to start the network graphic, you need two OCX files
         that are delivered with the BW Frontend.
     System Response
         Processing has been terminated.
     Procedure
         Make sure that the OCXs ICDataFlow.ocx and wdbdadpt.ocx auf are
         installed on your computer. You can find notes on installing and
         checking the BW Frontend by searching for SAP Notes with the
         following key words:
         Version, sapservX, Setup, Patch, Installation, Frontend, BW,
         sapbexc.xla, checktool, wdtaocx, wdtaocx.ocx
         If the front end is installed correctly but the error still occurs,
         contact SAP.

 

Pls refer to notes 946481, and download the attachment "network.zip" attached to this note. Then follow the note guide to register the files "ICDataFlow.ocx" and "wdbadpt.ocx", then you could open the "transformation" with no problem in SAP BW system. Good Luck.