erpsuiteandroid/Apex/res/layout/activity_inner_map.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"

    tools:context=".InnerMapActivity" >

            <FrameLayout
                android:id="@+id/inner_map"
                android:layout_width="fill_parent"
                android:layout_height="fill_parent" >
            </FrameLayout>

</RelativeLayout>