Shopware 6: Fix migrated customers with multiple accounts across sales channels
Shopware: 6.5.6.1, but more important MySQL 8! We migrated a Magento 1 store to Shopware. One of the downsides we discovered later is, that all customers were unrestricted about sales channels. That is especially a problem, because some customers have more than one account and because all accounts are attached to all sales channel, they […]
