# system.kanoa.operators.deleteOperatorShiftAssignment(operatorShiftAssignmentId, userId)

Deletes an operator shift assignment (individual or crew-generated)

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

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### Returns
**rowsAffected** `Integer` Records modified, None on failure<br />
**message** `String` None on success, an error message on failure<br />

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### Example
```python
operatorShiftAssignmentId = 3
userId = 12
rowsAffected, message = system.kanoa.operators.deleteOperatorShiftAssignment(operatorShiftAssignmentId, userId)
```