---
title: E13009 Invalid_Argument_Operator_Name
description: "Operator %s already exists in the graph. Ensure that operator names are unique."
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/maintenref/troubleshooting/atlaserrorcode_15_0334.html
sourcePath: /source/zh/canncommercial/900/maintenref/troubleshooting/atlaserrorcode_15_0334.html
indexId: f3bdb0fabef598b32d51cdd5c635b098adcfb957c3ca10f10019118f2dea4aee84
---
# E13009 Invalid_Argument_Operator_Name

#### Symptom

Operator %s already exists in the graph. Ensure that operator names are unique.


#### Solution

Ensure that the operators in the graph have unique names.