Solution : https://service.sap.com/sap/support/notes/1033170 (SAP Service marketplace login required)
Key words :
3 'maintain country field checks, vat registration number, eu-countries romania, eu-members', european union, company code, terms eu2007, correction instructions, customzing settings, function eu_tax_number_check
Related Notes :
1006160 | New tax number types for new EU members as of 01.01.2007 |
998451 | EU2007:New members of European Union as of 01/01/2007 |
775919 | Missing tax number categories of business partner |