S.D. Codified Laws § 57A-2-720 (2026)
Unless the contrary intention clearly appears, expressions of "cancellation" or "rescission" of the contract or the like shall not be construed as a renunciation or discharge of any claim in damages for an antecedent breach.
Source: SL 1966, ch 150 , § 2-720; SDCL, § 57-8-52.