# system.kanoa.sheet.deleteItemClasses(chkShtId, userId)

Delete the item class links for a check sheet.

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

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### Returns
**# of records modified** `Integer`<br />

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### Example
```python
chkShtId = 56
userId = 5
retVal = system.kanoa.quality.sheet.deleteItemClasses(chkShtId, userId)
```