[Error code: 121100] – The requested service is invalid for the shipment origin

In this small guide, we will help you solve the “[Error code: 121100] – The requested service is invalid for the shipment origin” when using the WooCommerce UPS Shipping Plugin with Print Label.

Customer:

When shipping is entered manually the plugin returns an error: [Error code: 121100] – “The requested service is invalid for the shipment origin.”

PluginHive Support:

This error comes when you try to print a label for a service not available within the origin to destination.
We request you to go to UPS price calculator – https://wwwapps.ups.com/ctc/request and check if the required service is available in your location.