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

Deletes a serialization

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### Parameters
**serialId** `intIdof`: serialization to delete<br />
**userId** `Integer`: Id of user executing the function<br />

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

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### Example
```python
userId = system.kanoa.security.getIDPUserId({'userName': 'SYSTEM'})
serialId, msg = system.kanoa.serial.deleteSerialNumber(3, userId)
print serialId, msg
>>> 1, none
```