# Fixing an incorrect data quality rule

In the list of data quality rules from the Data quality rules tab, you may see the Incorrect rule label ![](https://help.qlik.com/talend/en-US/data-stewardship-user-guide/Resources/images/dqr-invalid-rule.png) .

It is displayed when a semantic type has been deleted or cannot be used for validation.

For more details, click the rule.

| Mode | When you see... | It means that... | What to do? |
| --- | --- | --- | --- |
| Basic | missing<br><br>![](https://help.qlik.com/talend/en-US/data-stewardship-user-guide/Resources/images/dqr-sem-type-missing.png) | The semantic has been deleted. | Select another semantic type or delete<br>the row. |
| unavailable<br><br>![](https://help.qlik.com/talend/en-US/data-stewardship-user-guide/Resources/images/dqr-sem-type-unavailable.png) | The semantic type cannot be used for validation. | Enable Use for validation in the<br>settings of the semantic type or delete the row. |  |
| Advanced | DELETED\_TYPE\_\_NAMEOFSEMANTICTYPE | The semantic has been deleted. | Select another semantic type or delete the row. |
| NON\_COMPLETE\_TYPE\_\_NAMEOFSEMANTICTYPE | The semantic type cannot be used for validation. | Enable Use for validation in the<br>settings of the semantic type or delete the row. |  |

![](https://help.qlik.com/talend/en-US/data-stewardship-user-guide/Resources/images/dqr_sem_type_validation.png)

Information noteNote: If the rule applies to data models, update them.