In BC company informations page some data might be added and some might be corrected, for you ti be able to send a PEPPOL documents like a Sales Invoice from a Danish Company.
Those with is must have the correct data and in the right way
VAT number must be DK12345678 DK + 8 digits
Registrations number must be DK12345678 DK + 8 digits
Bank Branch: 9999 4 digits
Bank Account: Your bank Account
SWIFT and IBAN: Yours