Terms with respect to which the confirmatory memoranda of the parties agree or which are otherwise set forth in a record intended by the parties as a final expression of their agreement with respect to such terms as are included therein may not be contradicted by evidence of any prior agreement or of a contemporaneous oral agreement but may be explained or supplemented: (a) by course of performance, course of dealing, or usage of trade (Section 7-1-303); and(b) by evidence of consistent additional terms unless the court finds the record to have been intended also as a complete and exclusive statement of the terms of the agreement.
Alabama Legal Code
Section 7-2-202 - Final Expression: Parol or Extrinsic Evidence
Source: https://alison.legislature.state.al.us/code-of-alabama?section=7-2-202· Version 2026