TransactionAlreadyExists
Example
{
	"code": "TransactionAlreadyExists",
	"target": "Unknown",
	"details": [
		{
			"code": "TransactionAlreadyExists",
			"number": 1303,
			"message": "A transaction with this code and type already exists.",
			"description": "To create a new transaction, please choose a new 'code'.  To adjust the existing transaction, please set allowAdjust to true.",
			"faultCode": "Client",
			"helpLink": "http://developer.avalara.com/avatax/errors/TransactionAlreadyExists",
			"severity": "Error"
		}
	]
}
Explanation

Transactions are uniquely identified by their company, transaction code, and transaction type. This error indicates that this transaction already exists and cannot be overwritten.

To create a new transaction, please choose a new company, transaction code, or transaction type.