When the payment reference is set as the customer reference, the warning message of the transaction still show the order reference instead. With this commit, we now ensure the expected reference is shown instead. opw-3461181 closes odoo/odoo#147143 X-original-commit: f25537dc83a6cb9193f78ab8f32c94a541fade0e Signed-off-by: Morgane Demesmaeker <edm@odoo.com>