--- title: "Re-estimate a production order - Impact workspace" slug: "re-estimate-a-production-order-impact-workspace" tags: ["Task", "ECM plus"] updated: 2026-08-18T08:34:03Z published: 2026-08-18T08:34:03Z canonical: "docs.staedean.com/re-estimate-a-production-order-impact-workspace" --- > ## 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. # Re-estimate a production order - Impact workspace Use **Estimate** after the production BOM or route changes. Estimation recalculates the expected material, route, overhead, and production costs. ## Steps 1. Go to **Product information management > Engineering change management > Engineering change orders**. 2. Open a released ECO you want to review. 3. On the Action Pane, in the **Business impact** group, select **Open impact workspace**. The workspace opens for the selected ECO. > [!NOTE] > Note > > If the ECO has no lines yet, the button is unavailable. Add at least one affected product first. 4. In the **Production orders** section, locate the affected production order. 5. Select **Estimate**. The **Estimate** pane opens on the right. 6. On the **Overview** tab, review the selected production order and estimation parameters. 7. Select **Default values** if you need to restore the default estimation parameters. 8. On the **General** tab, review the available estimation options. 9. Expand **Run in the background** if you want to run the estimation as a batch task. 10. Set **Late selection** to **Yes** only when the batch process should evaluate the selection criteria at runtime. **Late selection** doesn't control which cost records the estimation uses. 11. Select **OK** to run the estimation. To close the pane without running the estimation, select **Cancel**. After estimation is complete: - The estimated production costs are recalculated. - The **Action status** changes to **Re-estimated**.