i was trying to follow this tutorial:
http://www.gdgankara.org/2012/11/01/step-by-step-android-development-with-maven/
but after setting up the environment,
I get stuck with the same problem. Finally i managed to resolve the issue after two hours. To make it simple and resolve the issue in 5 minutes i listed the steps below
Step 1 - In Eclipse update your Android Maven Plugin to 0.4.3.2013 using the beta release link
http://rgladwell.github.io/m2e-android/updates/master/
Step 2
com.jayway.maven.plugins.android.generation2
android-maven-plugin
3.6.1
17
It will solve the following issues
"No Android Platform Version/API Level has been configured"
Could not find tool 'aapt'
Hope it helps