If the invoice approval call out fails to reach the endpoint, an error will be added to the call out details. The error includes the invoice being approved, the date and time of the most recent attempt, both automatic and manual, and the response to the call out.

Some of the more common error responses include:

Invalid Customer Details

The customer details in the invoice do not match the customer details in Global Tax Determination.

Ship To field not valid

The Ship To address was not provided in the invoice.