# system.kanoa.serial.getNextSerialNumber(serialId, userId)

Increments the serialNumber for the given serialId and returns the formatted serialNumber with prefix and suffix.

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### Parameters
**serialId** `Integer`: Id of serialization to get next number for<br />
**userId** `Integer`: Id of user executing the function<br />

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### Returns
**serialNumber** `String`<br />
**msg** `String` None if success<br />

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### Example
```python
userId = system.kanoa.security.getIDPUserId({'userName': 'SYSTEM'})
serialId = system.kanoa.utilities.getFieldValue('serialId', system.kanoa.serial.getSerialNumbers({'serialName': 'lpn'}))
serialNo, msg = system.kanoa.serial.getNextSerialNumber(serialId, userId)
print serialNo, msg
>>>KAN000002-A None
```