First of all, in Magento you have both order states and order statuses. You can add custom order statuses and assign them to an order state.
are missing the request updating the 'sales_flat_order_grid' table.
status, Order's status.
Cleared cache and status of order.
The status of each order is shown in the Status column of the Orders grid. Your store has a set of predefined order status and order state ...
To complete Magento 2 order status changing, go to Orders in your admin panel. ... magento-order-states-composed-into-a-table. Each of the states can be provided with one or more statuses and supplied with Magento order comment.
(if you want your orders number start back to 1 TRUNCATE TABLE ...
How to add new order states and statuses to Magento.
The Use Vertex for orders shipping to, Summarize Tax by, and
In case if I only one with this issue, and this can't be replicated, can someone from Magento 2 Gods guru tell me which tables are responsible for ...