Using Dolibarr ERP/CRM for your global company management will improve yout global management including activity issued by your Prestashop webshops.
You will gain efficiency
by treating all your company orders in the same manner and with the Tools provided by your ERP/CRM : shipping and invoicing is done with Dolibarr tools and our exttensions, Order status on the origin Prestashop site is automatically updated.
by centralising your stock management in Dolibarr, all stock movements are automatically sended to all sites selling the product.
by having a unique clients/leads file in the Dolibarr CRM, you can use it efficiently for prospection through all channels.