# `SystemLimitError`
[🔗](https://github.com/elixir-lang/elixir/blob/9636feee7cb2ef77d42c6bd7e33f31d41376b5c5/lib/elixir/lib/exception.ex#L1134)

An exception raised when a system limit has been reached.

For example, this can happen if you try to create an atom that is too large:

    iex> String.to_unsafe_atom(String.duplicate("a", 100_000))
    ** (SystemLimitError) a system limit has been reached

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