--- title: "Changing the Source Document Handler" slug: "changing-the-source-document-handler" tags: ["Task", "PLM"] updated: 2026-06-25T05:42:02Z published: 2026-06-25T05:42:02Z canonical: "docs.staedean.com/changing-the-source-document-handler" --- > ## 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. # Changing the Source Document Handler When alternative connectors (Azure Blob, SharePoint, or Web Service) are used, the **source document handler** must be updated to a compatible version that supports the chosen connector type. ## Steps 1. Go to **Modules** > **Engineering Change Management > Setup > PLM Integration > PLM Systems**. 2. Select the relevant PLM system and choose **Message**. ![](https://cdn.document360.io/da662430-6a41-47b1-8c7e-7e4ac37a9756/Images/Documentation/PLM_message.png) 3. Select the **Document** in **Target** group under the **Design** tab. ![](https://cdn.document360.io/da662430-6a41-47b1-8c7e-7e4ac37a9756/Images/Documentation/Document.png) 1. A new document page opens. Click **Header** tab. ![](https://cdn.document360.io/da662430-6a41-47b1-8c7e-7e4ac37a9756/Images/Documentation/Header.png) 2. In the **Application** field, select your PLM system. 3. Click on the **Document types** field and select the file name. 4. In the **Handler** drop-down list, select **BisWsServerHandlerV3**. This handler processes incoming web service requests in D365 F&SCM. 5. Click **Save**.