Updates a single field on an existing work order priority record, identified by `workOrderPriorityId`, without requiring the full record to be supplied. 
Useful for quick single-field edits such as renaming a priority or toggling its enabled state.

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### Parameters
**workOrderPriorityId** `Integer`: Id of workOrderPriority to update<br />
**field** `String`: Valid options are title, workOrderPriorityName, sortOrder, enabled<br />
**value** `String`: Value to update to<br />
**userId** `Integer`:Id of the 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
# Disable the "Emergency" work order priority (id 9) without touching its other fields
workOrderPriorityId = 9
fieldToUpdate = "enabled"
newValue = False
userId = system.kanoa.security.getIDPUserId({'userName': 'SYSTEM'})
recordsModified, message = system.kanoa.cmms.updateWorkOrderPriorityField(workOrderPriorityId, fieldToUpdate, newValue, currentUserId)
print recordsModified, message 
```