Automatically activate `group_multi_currency` if there is more than one active currency, deactivate it if there is only one active currency retain sale/pos feature of activating group_product_pricelist adapt tests accordingly Task 2610735 closes odoo/odoo#74396 Related: odoo/enterprise#20106 Signed-off-by: Laurent Smet <smetl@users.noreply.github.com>