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To launch the map, you need to disable the DLC
To disable DLC, you can use the commands no dlc eut2 east eut2 fr eut2 it eut2 north eut2_balt eut2 balkan e
They are added either to the steam in the launch parameters, or to the properties of the game shortcut, in the object line after the quotes
In most cases, it is enough to disable only DLC Goin East with the command -no_dlc eut2_east in steam, or in the properties of the shortcut, the object field is separated by a space after the quotes