---
type: post-synth-check
title: COR020
description: Circular resource dependency — detects cycles in the resource dependency graph
id: COR020
severity: error
category: post-synth
lexicon: aws
docs: https://intentius.io/chant/lexicons/aws/rules/
---
Circular resource dependency — detects cycles in the resource dependency graph

## Applies to

- [Build](/types/Build.md)
- [Map](/types/Map.md)