erpsuiteandroid/Apex/res/layout/dropdown_item.xml

<?xml version="1.0" encoding="utf-8"?>

<TextView xmlns:android="http://schemas.android.com/apk/res/android" 
    android:id="@+id/drop_item"
    style="?android:attr/dropDownItemStyle"
    android:textAppearance="?android:attr/textAppearanceLargePopupMenu"
    android:singleLine="true"
    android:layout_width="match_parent"
    android:layout_height="?android:attr/listPreferredItemHeight"
    android:ellipsize="marquee" />