Solved
TC 12.60: NameMapping editor does not show nested properties when create a name map
Use TC 12.60 can't map object with a nested property. Like can't use datacontext.text property. But when I use TC14.1. It's no problem. So how can I use it on 12.60? (Because my team only have a TC14...
Ok, I found the problem. It turned out to be admin permissions on the windows location, where TestComplete.exe file is located.
So work around I have to create a shortcut file for TestComplete.exe on desktop and execute via shortcut file.
.\TestComplete.lnk "C:\My Projects\MySuite.pjs" /some /other /switches
