--- title: "Set up master data entity" slug: "set-up-master-data-entity" tags: ["Task topic"] updated: 2026-03-20T10:58:15Z published: 2026-03-20T17:44:40Z canonical: "docs.staedean.com/set-up-master-data-entity" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.staedean.com/llms.txt > Use this file to discover all available pages before exploring further. # Set up master data entity Use a master data entity to define: - Which table holds master data. - Who sends this master data. - Where you send this master data to. - How you select the right master record. This topic explains the basic setup of a master data entity. ### Steps 1. Click **Master data management - Setup**. 2. On the **Master data entities** tab, click **New**. 3. Sub-task: Define general settings. 1. In the **Master data type ID** field, type a value. 2. Select the table that has the master data. For example, if customer groups are master data, select the CustGroup table. In the **Record table** field, enter or select a value. 3. In the **Identification Field name** field, enter or select a value. 4. In the **Master inbox display Field name** field, enter or select a value. 5. In the **Display method** field, enter or select a value. 4. Sub-task: Define Handler. 1. In the **Custom** section, in the **Handler** field, enter or select a value. > [!NOTE] > **Note** > > Currently, one predefined handler is available: **BisMdmHandlerStandard** 5. You can run the staging message directly after the data is received in the staging journal. Select the **Execute staging** check box. 6. Close the page. ## Related - [Set up master data entities](/set-up-master-data-entities.md)