---
title: E11018 Invalid_Argument_Caffe_Model_Data
description: "Op name %s contains invalid characters."
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/maintenref/troubleshooting/atlaserrorcode_15_0074.html
sourcePath: /source/zh/canncommercial/900/maintenref/troubleshooting/atlaserrorcode_15_0074.html
indexId: 184dcbfa49fee9fa661fd820f0a7fbe4a4c28051d97fd6fe91d005523f769ed784
---
# E11018 Invalid_Argument_Caffe_Model_Data

#### Symptom

Op name %s contains invalid characters.


#### Solution

Allowed characters include: letters, digits, hyphens (-), periods (.), underscores (_), and slashes (/). Modify the Op name and try again.