Decide whether existing products in Centra should be updated, and which fields.
Options
No – existing products are not updated. Only new products are allowed.
Yes, all or selected fields (all if none selected) – existing products are updated. Only the fields chosen in Fields to update/skip on Centra [Import Products] are updated, or all fields if none are chosen.
Yes, but NOT selected fields – existing products are updated, except the fields chosen in Fields to update/skip on Centra [Import Products].