I have this problem when i try to make payment on vendor invoice.
Warning : A non-numeric value encountered in /multicurrency/class/multicurrency.class.php on line 564
Warning : Cannot modify header information - headers already sent by (output started at /multicurrency/class/multicurrency.class.php:564) in fourn/facture/paiement.php on line 346
I use Dolibarr V12.0.4 in MKD currency.