> For the complete documentation index, see [llms.txt](https://doc.sysdevmobile.com/mss-extensibility/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.sysdevmobile.com/mss-extensibility/mss-5.1/functions-mss-to-kalipso/start-of-day/1301-start-of-day-save-start-of-day.md).

# 1301 - Save Start of Day

1301 - Save Start of Day

<table data-header-hidden><thead><tr><th width="191.33333333333331">Event</th><th width="233">Extension action set</th><th>Description</th></tr></thead><tbody><tr><td>Event</td><td>Extension action set</td><td>Description</td></tr><tr><td><a href="#before">Before </a></td><td>EXT_1301_1_Before</td><td>Will be executed before MSS opens the Start of Day module;</td></tr><tr><td><a href="#replace">Replace</a></td><td>EXT_1301_2_Replace</td><td>Will replace MSS Start of Day module;</td></tr><tr><td><a href="#after">After</a></td><td>EXT_1301_3_After</td><td>Will be executed after closing the Start of Day module;</td></tr></tbody></table>

### Before

*Input Parameters*

* inBeginDate – Current date;
* inBeginHour – Current hour;
* inSelectedVehicle – Vehicle selected;
* inKms – Vehicles Kms;
* inUserField1 – User field 1;
* inUserField2 – User field 2;
* inUserField3 – User field 3;

{% hint style="info" %}
These values are only in memory
{% endhint %}

### Replace

*Input Parameters*

* inBeginDate – Current date;
* inBeginHour – Current hour;
* inSelectedVehicle – Vehicle selected;
* inKms – Vehicles Kms;
* inUserField1 – User field 1;
* inUserField2 – User field 2;
* inUserField3 – User field 3;

{% hint style="info" %}
These values are only in memory
{% endhint %}

*Output Parameters*

* outCanSave – Return code: 1 – Save start of the day / 0 – Cancel the process;

### After

*Input Parameters*

* inBeginDate – Current date;
* inBeginHour – Current hour;
* inSelectedVehicle – Vehicle selected;
* inKms – Vehicles Kms;
* inUserField1 – User field 1;
* inUserField2 – User field 2;
* inUserField3 – User field 3;