> For the complete documentation index, see [llms.txt](https://importmanager.docs.foxnetsoft.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://importmanager.docs.foxnetsoft.com/column-mappings/specification-attribute-option.md).

# Specification Attribute Option

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Before creating options, you need to [create Specification Attribute](/column-mappings/specification-attribute.md).
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## Possible Entity Keys

Specification Attribute Option supprots ID or Name as entity key.

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Your entity key must be unique. If you have two specification attributes with same Name fields, you will not be able to use Name as entity key.
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