To configure Omnium to automatically lock orders and make them read-only once they reach a specific status (e.g., Sent or Shipped) as part of the workflow:
- Go to Configuration -> Order Types.
- Choose the order status you want to set as read-only when it reaches this stage in the workflow.
- Click the three-dot menu (ellipsis) next to the selected order status and choose Edit.
- Toggle the Read-Only switch to turn it on.