--- title: "Throw Business Rule Exception" slug: "throw-business-rule-exception" updated: 2022-11-15T17:07:35Z published: 2022-11-15T17:07:35Z canonical: "documentation.decisions.com/throw-business-rule-exception" --- > ## Documentation Index > Fetch the complete documentation index at: https://documentation.decisions.com/llms.txt > Use this file to discover all available pages before exploring further. # Throw Business Rule Exception | ## Step Details | | --- | | **Introduced in Version** | 4.0.0 | | **Last Modified in Version** | 7.12.0 | | **Location** | Flow Management > Error Handling | The Throw Business Rule Exception step adds to the Message input "[BusinessRule]". The message is logged to the primary log file. --- ## Properties #### Inputs | Property | Description | Data Type | | --- | --- | --- | | Message | Message to include with the exception. | String | #### Outputs | Property | Description | Data Type | | --- | --- | --- | | None | --- | --- | ![](https://cdn.document360.io/6ef8bcc1-6489-4486-9ad1-83acff7e5df0/Images/Documentation/2022-04-21_15h01_47(2).png) Related Information Articles: [Exception Handling Best Practices](https://documentation.decisions.com/docs/introduction-to-exception-handling) Example Labs: [Using Throw API Exception Step](https://documentation.decisions.com/projects/docs/using-throw-api-exception-step) [Using the Catch Exception Step](https://documentation.decisions.com/projects/docs/using-the-catch-exception-step)