increment_id = prefix + ((sequence_value – start_value) * step + start_value) {padded to X digits} + suffix
prefix,suffix,start-value,step are stored in sales_sequence_profile
sequence_value is stored in sequence_order_{store id}
{padded to X digits} is set in: /vendor/magento/module-sales-sequence/Model/Sequence.php const DEFAULT_PATTERN = "%s%'.09d%s";
原文连接
How to Change Magento 2 Increment ID for Orders, Invoices, Credit Memos and Shipments
