---
source: kcl/src/simulation_tests.rs
description: Error from executing object_prop_not_found.kcl
---
KCL UndefinedValue error

  × undefined value: Property 'age' not found in object
   ╭─[2:5]
 1 │ obj = {  }
 2 │ k = obj["age"]
   ·     ──────────
   ╰────
