henkilötietoon
Henkilötietoon is the illative singular form of the Finnish noun henkilötieto, meaning personal data. In Finnish grammar, the illatiivi (illative) indicates direction toward or into something, so henkilötietoon translates roughly as “into personal data” or “to personal data.” The form is created by taking the base word henkilötieto and adding the illative suffix -oon, which occurs after vowels and certain consonant endings.
Henkilötieto refers to information relating to a living person who can be identified from the data or
Usage notes and related forms: Henkilötietoon is one of several grammatical forms of the noun. Other cases
In summary, henkilötietoon is the grammatical illative form used to denote “into/to personal data” in Finnish,