Table Management: Editor: Item Detail Settings: Import Key
## Overview
Turn this on if you want to use the item as an import key.
## Limitations
1. This can be set for each of the following items: "[ID Item](/en/manual/table-management-id)", "[Description Item](/en/manual/table-management-description)", "[Title Item](/en/manual/table-management-title)", "「Content Item」", "[Classification Item](/en/manual/table-management-class)", and "[Numerical Item](/en/manual/table-management-num)".
1. If there are duplicate import keys in the table, you will not be able to import the CSV file.
## Prerequisites
1. "Site Administration Permission" is required to configure settings.
## Related Information
[Table Function: Specify Key Column When Importing](table-record-import-key)