Invalid MerchantOrderID. For help on how to
proceed, see http://sellercentral.amazon.ca/gp/help/30681
This error occurs when we are unable to recognize the
MerchantOrderID you provided. The MerchantOrderID must exactly match a
value you previously provided in an order acknowledgment feed. Common
reasons why this error may occur include:
You accidentally provided the AmazonOrderID instead of your
You transposed or omitted
characters in your MerchantOrderID.
MerchantOrderID was never created in the Amazon system because of an
error in a previous order acknowledgement feed.
resolve this error:
Review the MerchantOrderID field. If the AmazonOrderID is in
that field, provide a valid MerchantOrderID. If the field has a typo,
Update your acknowledgment feed with
the corrected MerchantOrderID and resubmit your
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