I am novice in Google maps. Just followed this link http://www.androidhive.info/2013/08/android-working-with-google-maps-v2/ when I am launching my app, follwing error is coming
As you commented on @gokhan answer, you should do
However, you still need to do
where app_key is your Key.
app_key
Key
I suggest you to create an ids.xml file inside your values folder and have something like:
ids.xml
values
1234567890 QWERTTYruyfgREYT