1. Shut down VuGen, go to <LoadRunner directory>\dat\protocol\, and open ws_soap.lrp in Notepad.
2. Search for the ";Runtime settings" section.
3. Find the "CFG_TAB_DLL" line, and add LrwRunTimeSettingsUI.dll to the end of line.
4. Find the "CFG_TAB_CONTROL_DLL" line, and add LrwRunTimeSettingsUI.dll to the end of it.