erpsuiteandroid/Apex/res/menu/message.xml

<menu xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    tools:context="com.usai.apex.BlankActivity" >
   <item
        android:id="@+id/action_markallread"
        android:orderInCategory="100"
        android:showAsAction="never"
        android:title="@string/action_markallread"/>
    
    <item
        android:id="@+id/action_deleteall"
        android:orderInCategory="200"
        android:showAsAction="never"
        android:title="@string/action_deleteall"/>

</menu>