--- title: "Reason" slug: "reason" updated: 2024-02-01T13:35:29Z published: 2024-02-01T13:35:29Z canonical: "kb.dataparc.com/reason" --- > ## Documentation Index > Fetch the complete documentation index at: https://kb.dataparc.com/llms.txt > Use this file to discover all available pages before exploring further. # Reason The Reason Tree tab is used to define the various reasons that can be assigned to alarm events. The pre-configured, hierarchical structure enables consistent reporting and root-cause analysis. ![](https://cdn.document360.io/59db2ca4-e512-446a-a143-a7c626447812/Images/Documentation/image030_012.jpg) **Reason:** Name of reason branch. **Assign**: Checking this allows a reason to be assigned. Branches that are only used as roots for other branches and are not reasons themselves should not have Assign checked off. **Inherit**: The branch will inherit categories from upper branches. This minimizes the effort when multiple branches will use the same categories in their children branches. [Categories](/v1/docs/dataparc-parcview-system-configuration-interface-category) are used to the filter the reason tree. **Full** **Reason**: The Full Reason will automatically be built from the tree. **Active**: Toggles the visibility of the reason and all branches of the reason in PARCview. ### Reason Evidence Reasons can be associated with evidence such that when a given reason is assigned to an event, the associated evidence will also be applied to the event. See the [Evidence](/v1/docs/dataparc-parcview-system-configuration-interface-evidence) tab for how to set up evidence. ![](https://cdn.document360.io/59db2ca4-e512-446a-a143-a7c626447812/Images/Documentation/image032_009.jpg) **Evidence:** Select the evidence class to associate with the selected reason. **Required:** If checked, users must select an evidence value before the event meets the All Evidence Entered acknowledgment requirement. ### Reason Category Reasons can be grouped by category. Categories are used to filter the reason tree and in Pareto charts. ![](https://cdn.document360.io/59db2ca4-e512-446a-a143-a7c626447812/Images/Documentation/image033_005.png) **Category:** Select the category or categories to which the selected reason will belong. ### Reason Tree Right-Click Menu Configure the reason tree using the right-click menu. ![](https://cdn.document360.io/59db2ca4-e512-446a-a143-a7c626447812/Images/Documentation/image035_006.jpg) **Add:** Adds a reason branch below a reason. **Add Root:** Adds a reason at the highest level. **Rename:** To rename a reason, double-click on the reason and enter a new name. **Delete:** Opens the Delete Reason window. **Replace:** Replace reason with selected reason before deletion. **Unassign:** Unassign reason from events before deletion. **Copy:** Copies the reason and all its branches to be moved in the reason tree. **Paste:** Pastes copied reasons as branches under the selected reason. **Share/Unshare:** For causes that are applicable in multiple process areas, sharing a reason will cause them to be grouped together in reports. Unsharing will separate reasons on the report.