---
sourceDocument: Australia IT Operations Management
sourceDocumentLink: https://servicenow-prod.fluidtopics.net/r/de-DE/it-operations-management

 Release :

    - australia

ft:locale :

    - de-DE

ft:publication_title :

    - Australia IT Operations Management

ft:clusterId :

    - itom

bundleId :

    - itom

workflow :

    - Technology


---

# Remove CMDB tables or classes from impact calculation

# Remove CMDB tables or classes from impact calculation {#ariaid-title1}

* Freigeben Version: Australia
* 
* Aktualisiert 30. Juni 2026
* 
* ![](https://www.servicenow.com/docs/portal-asset/ico-clock) 1 Minute Lesedauer

Exclude unnecessary CMDB tables or classes from impact calculation to improve performance and focus on relevant data.

## Vorbereitungen

Role required: evt_mgmt_admin, evt_mgmt_operator, or evt_mgmt_user

## Prozedur

1. Navigate to All and search for <kbd class="ph userinput">em_impact_inclusion_class.list</kbd>.  
   The Impact Inclusion Classes page opens, displaying a list of CMDB classes that are included in impact calculation.  
2. Select the CMDB table that you want to remove.
3. Select the Actions on selected rows menu and then select Delete.
4. In the confirmation window, select Delete.  
   The CMDB table is removed from the list.
{#remove-cmdb-tables-impact-cal__steps_k1m_yp4_lfc}