# `Ash.Resource.Transformers.RequireUniqueFieldNames`
[🔗](https://github.com/ash-project/ash/blob/v3.27.8/lib/ash/resource/transformers/require_unique_field_names.ex#L5)

Confirms that a resource does not have multiple fields(attributes, calculations, aggregates, and relationships) with the same name.

# `after?`

# `after_compile?`

# `before?`

# `transform`

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*Consult [api-reference.md](api-reference.md) for complete listing*