---
title: E10501 Not_Supported_Operator
description: "IR for Op %s with optype %s is not registered."
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/maintenref/troubleshooting/atlaserrorcode_15_0062.html
sourcePath: /source/zh/canncommercial/900/maintenref/troubleshooting/atlaserrorcode_15_0062.html
indexId: 7745ce7ba7f083c216d86831e9acd2d1572e1d5fd1610042654c5c2c610fa8da84
---
# E10501 Not_Supported_Operator

#### Symptom

IR for Op %s with optype %s is not registered.


#### Possible Cause

1. The environment variable ASCEND_OPP_PATH is not configured.
2. IR is not registered.


#### Solution

1. Check whether ASCEND_OPP_PATH is correctly set.
2. Check whether the operator prototype has been registered. For details, see the operator developer guide.