BatchCannotGetBatchFile
Example
{
	"code": "BatchCannotGetBatchFile",
	"target": "Unknown",
	"details": [
		{
			"code": "BatchCannotGetBatchFile",
			"number": 204,
			"message": "Batch file could not be fetched",
			"description": "The file '-0-' could not be fetched.",
			"faultCode": "Client",
			"helpLink": "http://developer.avalara.com/avatax/errors/BatchCannotGetBatchFile",
			"severity": "Error"
		}
	]
}
Explanation

You will see this error if AvaTax cannot find the file associated with this batch. Verify the location and file type of the batch file and try again.