Checking a Bank Account Number in Finland, New Zealand and Portugal
Description
A special function has been defined in Release 3.0E for checking the bank accounts in Finland, New Zealand and Portugal. If the "Bank data" indicator is set within the country field checks for Finland, New Zealand or Portugal, then the system checks whether the number is valid when you enter a corresponding bank account number.
Change system parameters in customizing
If you require a bank account number check for Finland, New Zealand or Portugal, then you need to set the "Bank data" indicator within the field checks for Finland, New Zealand or Portugal. In addition, you must enter the vehicle country key "FIN" for Finland, "NZ" for New Zealand and "P" for Portugal when defining the countries.
You can find more information on this in the Implementation Guide under
"Setting Countries" in the documentation on the 
"Set Country-Specific Checks" or