Auto-fix tariff numbers

Customs tariff numbers are different in every country. Germany has 11 digit numbers. Austria has 10 digit numbers. To the largest part, within the European Union tariff numbers are harmonized up to the 8th digit. Globally, the first 6 digits are harmonized. Now, what happens if an indian tariff number is extracted for a customs declaration in Germany? Our system automatically "fixes" the tariff number to comply with local requirements.