---
title: E11021 Invalid_Argument_Caffe_Model_Data
description: "Model file %s contains \"layers\" structures, which have been deprecated in Caffe and unsupported by ATC."
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/maintenref/troubleshooting/atlaserrorcode_15_0075.html
sourcePath: /source/zh/canncommercial/900/maintenref/troubleshooting/atlaserrorcode_15_0075.html
indexId: ea1e974e94c6027f9eddddad2a4bc3fb977eb45241344ad5c0b1c61a5bfd46d384
---
# E11021 Invalid_Argument_Caffe_Model_Data

#### Symptom

Model file %s contains "layers" structures, which have been deprecated in Caffe and unsupported by ATC.


#### Solution

Replace layers with layer.