Solution : https://service.sap.com/sap/support/notes/312924 (SAP Service marketplace login required)
Key words :
general settings -> set countries -> set country-specific checks -> select country, country specific tax numbers, country specific checks, prerequisites country code, function module 'eu_tax_number_check', tax number check, field 'vat reg, number check routines, source code corrections, european countries
Related Notes :
| 208015 | One Time Customer in Brazil SD Localization |
| 201753 | ABN: Australian business number |