# `Ecto.NoPrimaryKeyValueError`
[🔗](https://github.com/elixir-ecto/ecto/blob/v3.13.6/lib/ecto/exceptions.ex#L181)

Raised at runtime when an operation that requires a primary key is invoked
with a schema missing value for its primary key

---

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