---
title: E10016 Invalid_Argument_Operator_Name
description: "Opname %s specified in --%s is not found in the model. Confirm whether this node name exists, or the node is not split with the specified delimiter ';'."
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/maintenref/troubleshooting/atlaserrorcode_15_0016.html
sourcePath: /source/zh/canncommercial/900/maintenref/troubleshooting/atlaserrorcode_15_0016.html
indexId: ddcf3c9938b7bd524220e49c7f93510532a68275f0bf025c11b3597f8245abc484
---
# E10016 Invalid_Argument_Operator_Name

#### Symptom

Opname %s specified in --%s is not found in the model. Confirm whether this node name exists, or the node is not split with the specified delimiter ';'.


#### Solution

Specify the name of an existing node in the graph.