after export product file , inserted several products with as much as details possible. After that, when import the CSV file All items validated exept the external ID (the error is Missing required value for the field 'name'. This might be 'Name' in the current model, or a field of the same name in an o2m) even if it choosen ? the system generate numbere per each productin external ID so we need to know how the system generate it ? when add new item in CSV file how can we put it , based on what ?
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