> ## Documentation Index
> Fetch the complete documentation index at: https://notevil.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# CAPLfunctionIso11783DestroyECU

# Iso11783DestroyECU

[Valid for](../../../../Shared/FeatureAvailability.md):  CANoe DE • CANoe4SW DE

## Function Syntax

```plaintext theme={null}
dword Iso11783DestroyECU( dword ecuHandle );
```

## Description

This function deletes a logical node that was generated with [Iso11783CreateECU](CAPLfunctionIso11783CreateECU.md) from the network.

**Important Note**\
You should avoid allowing this function to be called within a CAPL callback function, since otherwise data consistency of the node layer could be violated.

## Parameters

* **ecuHandle**: ECU handle

## Return Values

* **0**: ECU was correctly deleted
* **1**: ECU couldn't be deleted, because the function was called from a callback
* **2**: invalid ECU handle

## Example

```plaintext theme={null}
Iso11783DestroyECU(ecuHandle);
```