Errors can include
Error Ship Web Service Error Message: An exception has been raised as a result of client data. InnerMessage:Hard128100Invalid sold to state province code. Valid length is 0 to 5 alphanumeric.
Error Ship Web Service Error Message: An exception has been raised as a result of client data. InnerMessage:Hard120206Missing or invalid ship to state province code.
If you are receiving one of the above errors when trying to generate a courier label for UPS, the issue could be that the PostCode field have invalid values or its more than 5 characters long. Please check that the Postcode field is correct.
If you are having this issue, please raise a new case online and reference the title of this article.