--- title: "Make changes to work breakdown structure" slug: "make-changes-to-work-breakdown-structure" description: "Learn how to manage project change orders with a detailed work breakdown structure, including adding projects, subprojects, and tasks effectively." tags: ["Task", "Project Control Suite", "PCS"] updated: 2026-03-20T08:56:48Z published: 2026-03-20T17:45:57Z canonical: "docs.staedean.com/make-changes-to-work-breakdown-structure" --- > ## 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. # Make changes to work breakdown structure On a project change order work breakdown structure, you can: - Add three types of lines: - **Project** - You can only add projects to the root project line. - **Subproject** - You can only add subprojects to project lines. You can add subprojects to both new and existing project lines. - **Task** - You can add tasks to any line in the work breakdown structure. You can add tasks to both new and existing lines. - Change the values of existing lines. For a line of task type: - **Project**, you can only change the description. - **Standard**, you can change almost all values. - Stop existing tasks. For more detailed information, refer to [Create a work breakdown structure](https://learn.microsoft.com/en-us/dynamics365/project-operations/project-management/create-wbs). ### Steps 1. Go to **Project management and accounting** > **Project change orders** > **All project change orders**. 2. In the list, click the link in the selected row. 3. Click **Advanced WBS**. 4. In the tree, expand 'the project structure as needed.'. 5. Click **Edit**. 6. In the list, find and select the desired record. 7. Edit the quantity as needed. 8. Click **Task** to enter a new task. 9. In the **Activity template** field, enter or select a value. 10. In the **Task name** field, type a value. 11. In the **Category** field, enter or select a value. 12. In the **Cost code** field, enter or select a value as needed. 13. In the **Role ID** field, enter or select a value. 14. In the **Group** field, enter or select a value. 15. In the **Model ID** field, enter or select a value. 16. In the **Schedule unit** field, enter or select a value. > [!NOTE] > **Notes** > > If the project is created from a project execution quotation, you also create an activity in the project change order WBS. In this case, in the **Project** field, link the activity to the relevant (sub)project of the related project quotation WBS. If the project change order is confirmed, and a progress bill report is created, the activity is shown under the right project.