La. Civ. Code art. 2043
Current with changes from the 2024 legislative session, Chs. 3, 6-496, effective on or before 7/1/2024
If an obligee establishes his right to annul his obligor's act, or the result of his obligor's failure to act, that act or result shall be annulled only to the extent that it affects the obligee's right.
La. C.C. § 2043