As suggested in link : How containerURLForSecurityApplicationGroupIdentifier in NSFileManager works on iOS 7 I was able to get two application access common location /Library/Application%20Support/iPhone%20Simulator/7.0.3/Containers/somegroupIDhere/ on simulator.
However when I try to run the application on device(iPhone/iPad) Im getting following error
Following is my entitlement file
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>keychain-access-groups</key>
<array>
<string>teamIDHere.com.abc.pqr</string>
</array>
<key>Can be debugged</key>
<true/>
<key>com.apple.security.app-sandbox</key>
<true/>
<key>com.apple.security.application-groups</key>
<array>
<string>teamIDHere.com.abc.pqr</string>
</array>
</dict>
</plist>