You can export and edit the various custom fields. You can easily upload into SA after you adjust the fields.
Here are the steps:
1- Select the products and go to “Export>Custom Fields”.
2- Download the file from the “Notifications” from the top right.
These are the custom fields which in the file:
IMPORTANT NOTE: When you are entering your data into the related fields, please fill the empty cells within the order. (First “attr_name_1, then attr_value_1”, then “attr_name_2 and attr_value_2”) Furthermore, please don’t skip any custom field and start to fill another. (Fill the custom fields in an order: First attr_name_1,then 2,3,4…. To 20) Otherwise, you are most likely to get an error when you upload the file into SA.
IMPORTANT NOTE: If you want to delete a specific field data, you must leave the cells as empty. This action will delete the data which you have already in SA, when you upload the file back into SA.
3- After the changes, upload the file back into SA.