Hi Guys,
I found a Solution for the ADL Report:
Add a new customerspecific Field on the Item in the Customer/Supplier Invoice with a Selection like in the the Link:
http://www.fulcrum.at/downloads/dienstleistungscodes_2013_070342.pdf
--> Customize the report regarding the Schema: (http://www.statistik.at/web_de/frageboegen/unternehmen/erhebung_des_grenzueberschreitenden_dienstleistungsverkehrs/hilfe_zum_datenimport/index.html)
Download the XML.
Regards Manfred