> ## 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.

# CAPLfunctionSCCPreSendInd

[Open topic with navigation](../../../../../CANoeDEFamily.htm#Topics/CAPLFunctions/SmartCharging/Callbacks/CAPLfunctionSCCPreSendInd.md)

## SCC\_PreSendInd

[CAPL Functions](../../CAPLfunctions.md) » [Smart Charging](../CAPLFunctionsSmartChargingOverview.md) » [SCC Modeling Libraries (Simulation Setup)](../CAPLFunctionsSmartChargingOverview.md#BMNodeayerDLL) » [EVSE Callback Functions](../CAPLFunctionsSmartChargingOverview.md#CallbackEVSE) » SCC\_PreSendInd

**Valid for:** CANoe DE • CANoe4SW DE

### Note

* Only the parameters listed below can be overwritten during a PreSend indication. If any other parameter is changed, it will not be applied until the next message is sent.

### Function Syntax

```plaintext theme={null}
void SCC_PreSendInd ( byte SessionID[], dword MessageID, char ResponseCode[] )
```

### Description

The callback is called in active mode before a response message is sent. It enables checking the message’s response code and, if desired, overwriting it with another value. Additionally, overwriting the following parameters is supported:

* **EVSEStatusCode**
* **EVSEIsolationStatus**

### Parameters

* **SessionID**: 8-byte long SessionID of SCC connection, range: 0 – 0xFF FF FF FF FF FF FF FF.
* **[MessageID](SCC_MessageID.md)**: Type of message to be sent.
* **ResponseCode**: Response code string of the message. The list of possible response codes you find on page [SCC\_SetResponseCode](../Functions/CAPLfunctionSCCSetResponseCode.md).

### Return Values

—

### Example

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