La. Civ. Code Ann. art. § 1950 (2026)

Art. 1950.  Error that concerns cause

Error may concern a cause when it bears on the nature of the contract, or the thing that is the contractual object or a substantial quality of that thing, or the person or the qualities of the other party, or the law, or any other circumstance that the parties regarded, or should in good faith have regarded, as a cause of the obligation.

Acts 1984, No. 331, §1, eff. Jan. 1, 1985.