Recommend reviewing the following documents.

[KM198804 ][1]Not recognizing browser controls embedded in a Java window
[KM171376 ][2]How to enable/add support for embedded browser control

Note: Above links require HP Passport account.

Then implement the following:

1. Locate the mercury.ini file.
2. Find the [MicIPC] section.
3. Remove javaw.exe and java.exe.
4. Save and close the file.
5. Open the binmic.ini file.
6. Find the [ie_hook] section, and add the following lines:
javaw.exe=yes
java.exe=yes
IeEmbed=yes
JExplorer32.2.6.1.exe=yes

7. Save and close the file.
8. Restart QuickTest Professional without the Java add-in.
9. Restart the application.
10. Record on the embedded Web objects.

NOTE: Recording Embed web objects must be done without Java add in but replay will work.

[1]: http://support.openview.hp.com/selfsolve/document/KM198804
[2]: http://support.openview.hp.com/selfsolve/document/