Updates a route event. Route events are instances of a route created for a lot

---
### Parameters
**routeEventInfo** `Dictionary`: All keys are required unless otherwise stated.<br />
<table class='dictionaryKeyTable'>
	<tbody>
 	<tr><td> - enabled</td><td>Boolean</td><td>Not Required</td></tr>	
 	<tr><td> - lotId</td><td>Integer</td><td>Not required</td></tr>	
 	<tr><td> - routeDescription</td><td>String</td><td>Not required</td></tr>	
 	<tr><td> - routeEventId</td><td>Integer</td><td></td></tr>	
 	<tr><td> - routeId</td><td>Integer</td><td></td></tr>	
	</tbody>
</table>

**userId** `Integer`: Id of user executing the function<br />

---
### Returns
**# of records modified** `Integer`<br />
**message** `String` None if success<br />

---
### Example
```python
# Update an existing route event with a new description
routeEventInfo = {
    "routeEventId": 12,
    "routeDescription": "Updated assembly flow for Widget C"
}
recordsModified, msg = system.kanoa.lot.updateRoute(routeEventInfo, userId=123)
```