--- title: "Assign procurement categories to WBS lines" slug: "assign-procurement-categories-to-wbs-lines" tags: ["Task", "Project Control Suite", "PCS"] updated: 2026-03-20T09:03:42Z published: 2026-03-20T17:45:57Z canonical: "docs.staedean.com/assign-procurement-categories-to-wbs-lines" --- > ## 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. # Assign procurement categories to WBS lines To be able to subcontract WBS lines, for each to-be-subcontracted WBS line, define the procurement category. This procurement category is used to create purchase order lines for subcontract lines. The procurement category is used to define the type of work a WBS line relates to. This makes it easier to find the right subcontractor for a WBS line. ### Steps 1. Go to **Project management** **and accounting** > **Projects** > **All projects**. 2. In the list, find and select the desired record. 3. In the list, click the link in the selected row. 4. Click **Advanced WBS**. 5. Click the **Subcontracting** tab. 6. In the list, find and select the desired record. 7. Click **Assign category**. 8. In the **Category** field, enter or select a value. 9. Click **OK**.