Hi @ICKInteractive , @fhohnen
The format you have entered you VAT number is incorrect any country must have the COUNTRY CODE first then 10 digits romania vat number - Search
In the example
For companies registered in Romania, the VAT number is typically composed of: RO + 10 digits (e.g., RO1234567890). Breakdown of the Romania VAT number format: RO: The country code for Romania.