I am using an Eclipse Kepler.
In Windows->preferences->Android: I am getting the following Error
This Android SDK requires Android Developer Toolkit version 23.0.0 or above. Current version is 22.6.3.v201404151837-1123206. Please update ADT to the latest version.
My sdk version exactly set to these directory D:\android\sdk.There was no problem in that.

http://developer.android.com/sdk/index.html.Without these I can't resolve these problem? - Steve