Production codes are not reflecting in the Ordersheet/HTML.

a) Ensure that DesignOption and DesignOption Values are saved for the order.
b) Verify if the best match information is configured with the Fabric/Lining.

c) Check if Atelier Production Code are added in system for ateliers.
d) To ensure that updated Atelier Production Code (APC) settings are reflected in existing orders, regenerate the HTML after making the changes.

Or
Please reach out to the Product Development Team or IT Team to arrange for it, and also identify any orders are saved with missing Atelier Production Code.