BatchCannotDeleteBatchFile
Example
{
	"code": "BatchCannotDeleteBatchFile",
	"target": "Unknown",
	"details": [
		{
			"code": "BatchCannotDeleteBatchFile",
			"number": 205,
			"message": "Batch file could not be deleted",
			"description": "The file '-0-' could not be deleted.",
			"faultCode": "Client",
			"helpLink": "http://developer.avalara.com/avatax/errors/BatchCannotDeleteBatchFile",
			"severity": "Error"
		}
	]
}
Explanation

Batch file deletion is not allowed. The AvaTax Batch system begins processing batches immediately upon creation. You can update a batch file to flag it as cancelled, but you cannot delete a batch file because the system has already begun working on it.