There are multiple definitions - click on the translation that matches your context.
statement of claim means:
Klage means:
Substantiv
full
noun
In some contexts, the term "Klage" will be used to denote the initial written submission (pleading) filed with the court to initiate the procedure. In that case, "statement of claim" would be the more appropriate translation choice (for UK readers).
a document sent to a court of law that sets out the claimant's (=person who brings an action in a court) case
Ms. Heyder filed her statement of claim this week in Federal Court.