the parts that say missing are your text inputs like in a unit you will see something like
<Text_ID>TEXT_UNIT_V19</Text_ID>
<Encyclopedia_Unit_Class> TEXT_ENCYCLOPEDIA_CLASS_FIGHTER </Encyclopedia_Unit_Class>
and maybe some others you will need
the DAT editor
DAT editor (Text) Download, Star Wars: Empire at War Tools
and here is a tutorial on what to do
DAT Editing Tutorial (Text Editing) - Everything EaW
this should take care of your (missing text)
-on the icon portion just check to make sure the icon name matches MTD= icon name in the xml
remember spelling is vital