Invalid OrderID or AmazonOrderID. For detailed steps on how to fix this error, see http://sellercentral.amazon.co.uk/gp/help/25441
For merchants who are submitting tab-delimited shipping confirmation or adjustment files, this error occurs when the order-id value is invalid. This value should be the order-id value provided in your orders report. Common reasons why this value may be invalid include the following:
To prevent Microsoft Excel from reformatting your order-id value:
For merchants who are posting XML feeds, this error occurs when the AmazonOrderID value in your order acknowledgement feed, order adjustments feed or order fulfillment feed is invalid. This value should be the AmazonOrderID value provided in your order report. Common reasons why this value may be invalid include the following:
To resolve this error, please resubmit your data with a valid, properly formatted AmazonOrderID or order-id value.