# system.kanoa.lot.adjustLotEventQty(lotEventId, deltaQty, userId)

Adjust a lot events qty by the passed in deltaQty

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### Parameters
**lotEventId** `Integer`<br />
**deltaQty** `Float`<br />
**userId** `Integer`: Id of user executing the function<br />

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

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### Example
```python
lotEventId = 237
deltaQty = 37.2
userId = 5
retVal, msg = system.kanoa.lot.adjustLotEventQty(lotEventId, deltaQty, userId)
```