# Custom Node Error Codes

> **NOTE**
>
> This topic describes only module-specific error codes. For details about universal error codes, see [Universal Error Codes](../errorcode-universal.md).

## 100021 FrameNode Not Modifiable

**Error Message**

The FrameNode is not modifiable.

**Description**

This error code is reported when the current FrameNode is unmodifiable, preventing the requested operation, for example, setting properties, adding or removing child nodes, or binding controllers.

**Possible Causes**

An attempt is made to modify a declarative node.

**Solution**

Avoid modifying unmodifiable nodes. Use try-catch to handle errors and prevent impact on other logic.

## 100022 Cross-Language Attribute Configuration Not Supported

**Error Message**

The FrameNode cannot be set whether to support cross-language common attribute setting.

**Description**

This error code is reported when the target FrameNode does not support cross-language attribute configuration.

**Possible Causes**

An attempt is made to adjust the cross-language attribute permission of the target FrameNode.

**Solution**

NA

## 100023 Parameter Error

**Error Message**

Parameter error. Possible causes: 1. The component type of the node is incorrect. 2. The node is null or undefined. 3. The controller is null or undefined.

**Description**

This error code is reported when the parameters passed to the API are incorrect.

**Possible Causes**

1. The component type of the provided node is incorrect.
2. The provided node is null or undefined.
3. The provided controller is null or undefined.

**Solution**

Adjust the passed parameter values or perform pre-checks.

## 106103 Operation Not Allowed on Nodes Created by ArkTS

**Error Message**

The corresponding operation does not support nodes created by ArkTS.

**Description**

This error code is reported when the operation does not support nodes created by ArkTS.

**Possible Causes**

The current operation is incompatible with nodes created by ArkTS.

**Solution**

Pass nodes not created by ArkTS.

## 106203 Passed Node Not Mounted to Component Tree

**Error Message**

**Description**

This error code is reported when the passed node is not mounted to the component tree.

**Possible Causes**

The passed node is not mounted to the component tree when the API is called.

**Solution**

Adjust the API call timing to ensure the node is mounted to the component tree.