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