Error:
Validation Errors (1)
amznasin:101 - Value entered is not a valid ASIN
Resolution:
As outlined, the Amazon ASIN validator has identified an invalid value for the ASIN field. Typically values such as MPNs, UPCs or random text values like N/A in the ASIN field could trigger the above error and you need to check and make sure the ASIN, that is being used is valid.