Click on the Expand button, corresponding to the App Settings section, further scroll-down to the Auto create item Fulfillment setting. Below is a screenshot to help you understand this visually.
Once, you have configured the above settings, click on the Save button to save the changes from the bottom of this section. Now, whenever there is an item fulfillment record inside your TikTok order, our integrator will sync all its information inside this NetSuite transaction under its Related Records sub-tab.
Below is a screenshot to help you understand this visually
Note: By default this functionality can be accessed in Max Unlimited Plan