Magento Order Import Error Code: DUPLICATE_CUSTOMER_FOUND

Error on Order Import

Error Code: DUPLICATE_CUSTOMER_FOUND

Error Message: 'More than one customer found in NetSuite with the same Magento ID.'

Reason: NetSuite has more than one customer with the same Magento ID.

Resolution:

Keep the Magento ID for relevant customer in NetSuite and clear this field for others.