--- title: "Custom Hardware Variance" slug: "configuring-custom-hardware-variance" updated: 2026-01-09T13:13:25Z published: 2026-01-09T13:13:25Z canonical: "help.symphonysummitai.com/configuring-custom-hardware-variance" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.symphonysummitai.com/llms.txt > Use this file to discover all available pages before exploring further. # Configuring Custom Hardware Variance You can select certain column names under a Master table and map the column names to the Master table. Based on this selection, the selected column names and the Master table names are displayed as the drop-down values in the **Inventory Fields** drop-down list on the **KEY FIELD MAPPING** page. For more information about the **KEY FIELD MAPPING** page, see [Configuring Key Field Mapping](/apex/docs/configure-key-field-mapping). To map the column names to the Master table, perform the following steps: 1. Select **Asset** > **Configuration** > **Mapping** > **Custom** **Hardware** **Variance**. 2. On the **CUSTOM HARDWARE VARIANCE** page, on the **ACTIONS** panel, click **CONFIGURE**. 3. On the **CUSTOM HARDWARE VARIANCE** page, select the Table Name from the **Table** **Name** drop-down list to which you want to map the columns. ![](https://cdn.document360.io/62351b42-cfbd-43ad-8ce1-82b8f455337f/Images/Documentation/image-BYC4TKAZ.png?sv=2026-02-06&spr=https&st=2026-11-07T18%3A54%3A23Z&se=2026-11-07T19%3A54%3A23Z&sr=c&sp=r&sig=MODlwa83A6%2FrWrudHOwRKhUTh%2BP0m9W3KyrgHrWgOmE%3D) Figure: CUSTOM HARDWARE VARIANCE page 4. Select the check boxes against the Column Names that you want to map with the Table Name and then click **SUBMIT**. #### ACTIONS This section explains all the icons displayed on the **ACTIONS** panel of the **CUSTOM HARDWARE VARIANCE** page. ### **SHOW LIST** Click **SHOW LIST** to display the **LIST** table showing all the configured tables. ![](https://cdn.document360.io/62351b42-cfbd-43ad-8ce1-82b8f455337f/Images/Documentation/image-LJZQ15ES.png?sv=2026-02-06&spr=https&st=2026-11-07T18%3A54%3A23Z&se=2026-11-07T19%3A54%3A23Z&sr=c&sp=r&sig=MODlwa83A6%2FrWrudHOwRKhUTh%2BP0m9W3KyrgHrWgOmE%3D) Figure: CUSTOM HARDWARE VARIANCE List Page Note: When the configured Master tables are displayed under the **LIST** table, the **CONFIGURE** action is displayed on the **ACTIONS** panel. Click **CONFIGURE** to map Column Names to the Master tables. #### **PRINT TABLE** Click **PRINT TABLE** to print the records displayed on the page. #### **EXPORT TO EXCEL** Click **EXPORT TO EXCEL** to export the record displayed on the page to a Microsoft Excel sheet.