When creating a international shipping label using FedEx, you might encounter this error.
This order may contain specially regulated products on the Commerce Control List (CCL) with an Export Control Classification Number (ECCN), other than EAR99, being shipped to the People’s Republic of China, Hong Kong SAR China, Russia or Venezuela. https://www.fedex.com/en-us/shipping/electronic-export-information.html
To determine if your items are on the CCL and classified under an ECCN, or to determine if your export is eligible for a license exception, please contact the Bureau of Industry and Security (BIS) at:
Outreach and Educational Services Division: 202.482.4811
Western Regional Office: 949.660.0144
Northern California Branch: 408.998.8806
or Online here. https://www.bis.doc.gov/index.php/licensing/commerce-control-list-classification
Incorrect tariff numbers (too short/too long)
Another cause of this error may be an incorrect number of digits in your tariff numbers which get mistakenly qualified as an EEI/FTR number instead of a tariff number by FedEx's systems.