Planning and executing an integrated program > Managing the common WBS
Estimating functional work packages for the common WBS
You estimate functional work packages in the common WBS by performing the following tasks:
- Initiate program cost estimation.
- Estimate base and risk/opportunity costs.
Source: https://docs.sw.siemens.com/documentation/external/PL20251212545240207/en-US/tc_help/ippe/ftm1737238868213/llh1737238880278/xid1928452.html · retrieved 2026-07-10