I want to add two other modules in my application. but when I try to install the modules Waherouse and purchase management, installation is not possible with this error
ValidateError
Une erreur est apparue lors de la validation du/des champ(s) vat: Ce code de TVA ne semble pas correct. Note: le format attendu est 'CC##' (CC=Country Code, ##=VAT Number)
Thank you for giving me a hand.