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Why is Zuora giving the error "There has been an error in tax calculation. ExemptionNo length must be between 0 and 25 characters."?

Overview

After creating a bill run, an invoice is cancelled with the following error from AvaTax:

"There has been an error in tax calculation. ExemptionNo length must be between 0 and 25 characters."

Environment

Zuora

Resolution

The customer record related to the invoice has a certificate number that is longer than 25 characters. Shorten the entry in that field and create the invoice again.