[shinichi0802]

Hi everybody,

I had already install Eclipse:
Eclipse-SDK-3.2.2-win32
MyEclipse_5.5.1GA_E3.2.2_Installer
And now, I want to install PDT tool for web development. But I have get some error

Requested operation cannot be performed because it would invalidate the current configuration. See details for more information.
  MyEclipse Core Tooling (5.5.1) requires plug-in "org.eclipse.wst.internet.proxy".
  MyEclipse Enterprise Workbench (5.5.1) requires plug-in "org.eclipse.wst.internet.proxy".
  MyEclipse JSP Design Support (5.5.0) requires plug-in "org.eclipse.equinox.servlet.api (1.0.0)", or equivalent.
  Eclipse Modeling Framework (EMF) Extender SDK (2.3.1.v200709252135) requires feature "org.eclipse.platform (3.3.0.v20061208-Fj22sCYGm0XDWm3)", or compatible.
  Eclipse Modeling Framework (EMF) Runtime + End-User Tools (2.3.1.v200709252135) requires feature "org.eclipse.platform (3.3.0.v20061208-Fj22sCYGm0XDWm3)", or compatible.
  PDT Feature (1.0.2.v20080102-79-7GE7QYGHNGPGY) requires feature "org.eclipse.platform (3.3.0)", or compatible.
  JST Server UI (2.0.1.v200709110550-77-CR9yJXEkuiKVeQrclqTHQ3648) requires plug-in "org.eclipse.jdt.debug.ui (3.2.100)", or compatible.
  JST Web Core (2.0.200.v200709122200-7Q7AE7CEHhHegvo905pQ68) requires plug-in "org.eclipse.jdt.core (3.3.0)", or compatible.
  WST Server Adapters (2.0.1.v200709110637-4-0_kE77Y7TGAoAAJ) requires plug-in "org.mortbay.jetty (5.1.11)", or compatible.

Note: It’s complete with “Eclipse-SDK-3.2.2-win32” if you don’t install “MyEclipse_5.5.1GA_E3.2.2_Installer”

[Loyal Water]

(3.3.0.v20061208-Fj22sCYGm0XDWm3)”, or compatible.
PDT Feature (1.0.2.v20080102-79-7GE7QYGHNGPGY) requires feature “org.eclipse.platform (3.3.0)”, or compatible.

It seems like there are some compatibility issues that are causing this to happen. Can you upgrade to Eclipse 3.3 and MyEclipse 6.0.1 and test this again.

[Author]

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