5 Part 5: V-Modell Reference Work Products
5.5 Content-Related Product Dependencies
5.5.17 Preparing the Life Cycle Cost Calculation
|
Content-dependent Work Products: |
Life Cycle Cost Calculation, Project Plan, Risk List, Estimation, Overall System Specification, Requirements Specification |
The preparation of the product »Life Cycle Cost Calculation is based on the Requirements Specification, the Overall System Specification, the planned »Work Packages in the »Project Plan, the results of »Estimations and the risk considerations in the »Risk List.
The products Requirements Specification and Overall System Specification specify life cycle standards, which are integrated as target values into the Life Cycle Cost Calculation.
The »Account Structure usually provides a more sketchy outline of the planned work packages, respectively the planned preparation of system elements in the »Project Plan. If possible, the »Account Structure should be derived directly from the structure of the work packages in the »Project Plan so that consistency with the product »Life Cycle Cost Calculation can be easily restored when the planning is revised.
The estimated expenditure is the input variable for the calculation of the planned cost of the product »Life Cycle Cost Calculation, »Project Costs.
If risks are accepted and if deliberately no preventive measures are taken, it has to be checked whether it is necessary to set aside money reserves, for example for contractual penalties.