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Projectcontrolling - Kurzfassung -

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1 Projectcontrolling - Kurzfassung -
„All you have to decide, is what to do with the time that is given to you.“ J.R.R. Tollkin Prof. Dr. Christian Bleis 1 Interaktionskompetenz

2 Five good bets to make your project a story of success!
1. A clear project work plan is essential for balancing time, cost, and quality. Prof. Dr. Christian Bleis 2 Interaktionskompetenz

3 Five good bets to make your project a story of success!
3. First and Foremost: Always remember MURPHY’s Law! (Brooke’s Law: Adding stuff to late to the project just makes it later!) Prof. Dr. Christian Bleis 3 Interaktionskompetenz

4 Project Tools WBS – PERT – CPM - GANTT Interaktionskompetenz
Prof. Dr. Christian Bleis 4 Interaktionskompetenz

5 Project Tools WBS Prof. Dr. Christian Bleis 5 Interaktionskompetenz

6 An Example (recruitment of a new person to fill a vacant post)
Below is a work breakdown structure for the recruitment of a new person to fill a vacant post. Prof. Dr. Christian Bleis 6 Interaktionskompetenz

7 So, let‘s build a push bike (and use the WBS)
Prof. Dr. Christian Bleis 7 Interaktionskompetenz

8 Two Techniques: 100 %-Rule + Progressive Elaboration
Prof. Dr. Christian Bleis 8 Interaktionskompetenz

9 Two Techniques: 100 %-Rule + Progressive Elaboration
Prof. Dr. Christian Bleis 9 Interaktionskompetenz

10 Start with Bike = 100 units The figure shows a WBS construction technique that demonstrates the 100% Rule and the "progressive elaboration" technique. Level 1 shows 100 units of work as the total scope of a project to design and build a custom bicycle. Prof. Dr. Christian Bleis 10 Interaktionskompetenz

11 100 % Rule 100 % Rule Interaktionskompetenz Prof. Dr. Christian Bleis
11 Interaktionskompetenz

12 Progressive Elaboration
At Level 2 the 100 units are divided into 7 elements. Prof. Dr. Christian Bleis 12 Interaktionskompetenz

13 Progressive Elaboration
At Level 2 the 100 units are divided into 7 elements. The number of units allocated to each element of work can be based on effort or cost; Prof. Dr. Christian Bleis 13 Interaktionskompetenz

14 Progressive Elaboration
At Level 2 the 100 units are divided into 7 elements. The number of units allocated to each element of work can be based on effort or cost; It is not an estimate of task duration. Prof. Dr. Christian Bleis 14 Interaktionskompetenz

15 Progressive Elaboration
The three largest elements of Level 2 are further subdivided at Level 3. The two largest elements at Level 3 each represent only 17% of the total scope of the project. These larger elements could be further subdivided using the progressive elaboration technique described above. To reduce the complexity and the scope of the tasks Prof. Dr. Christian Bleis 15 Interaktionskompetenz

16 An Example (recruitment of a new person to fill a vacant post)
Below is a work breakdown structure for the recruitment of a new person to fill a vacant post. Prof. Dr. Christian Bleis 16 Interaktionskompetenz

17 Project Tools PERT Prof. Dr. Christian Bleis 17 Interaktionskompetenz

18 An Example (recruitment of a new person to fill a vacant post)
Below is the PERT chart of the WBS shown above after network analysis has been applied. Prof. Dr. Christian Bleis 18 Interaktionskompetenz

19 Tasks represented by an arrow ().
PERT-Elements (tasks) Tasks represented by an arrow (). A code and a duration are assigned to each task. However, the length of the arrow is independent of the duration. The PERT method is a technique that allows you to manage the scheduling of a project. The PERT method consists of graphically representing a network of tasks, which, when placed in a chain, can lead to the achievement of the objectives of a project. It was designed by the US navy to allow for coordination of the work of several thousand persons to build missiles with POLARIS nuclear warheads. The PERT method includes the following at the preliminary stage: Precise breakdown of the project into tasks; Estimation of the duration of each task; The appointment of a project manager in charge of assuring monitoring of the project, reporting, if necessary, and making decisions in the event of deviations from projections. Prof. Dr. Christian Bleis 19 Interaktionskompetenz

20 Stage i.e. the beginning and end of a task.
PERT-Elements (stages, milestones) Stage i.e. the beginning and end of a task. Each task has a start and end stage. (With the exception of the initial and final stages, each end stage is the beginning stage of the next task.) The stages are generally numbered and (normally) represented by a The PERT method is a technique that allows you to manage the scheduling of a project. The PERT method consists of graphically representing a network of tasks, which, when placed in a chain, can lead to the achievement of the objectives of a project. It was designed by the US navy to allow for coordination of the work of several thousand persons to build missiles with POLARIS nuclear warheads. The PERT method includes the following at the preliminary stage: Precise breakdown of the project into tasks; Estimation of the duration of each task; The appointment of a project manager in charge of assuring monitoring of the project, reporting, if necessary, and making decisions in the event of deviations from projections. Prof. Dr. Christian Bleis 20 Interaktionskompetenz

21 An Example (recruitment of a new person to fill a vacant post)
Below is the PERT chart of the WBS shown above after network analysis has been applied. Prof. Dr. Christian Bleis 21 Interaktionskompetenz

22 Project Tools CPM Prof. Dr. Christian Bleis 22 Interaktionskompetenz

23 CPM-Example 1. Complete the foreward Calculation of the following CPM Diagram (3) Calculate material costs 1 3 . . 3 .. .. (7) Determine cost of sale (1) Order supplies 5 5 5 (4) Delivery (time) of the materials Start 5 .. .. . . 8 (6) Calculate personnel costs Goal (2) Set up the work plan (8) Work execute 3 4 2 (5) Instruct co-workers 4 Duration of the task . . 4 .. .. Earliest date on which the Process can be completed Latest date on which the Process can be completed Prof. Dr. Christian Bleis 23 Interaktionskompetenz

24 CPM-Example 2. Complete the backward Calculation of the following CPM Diagram (3) Calculate material costs 1 3 5 . 3 12 .. (7) Determine cost of sale (1) Order supplies 5 5 5 (4) Delivery (time) of the materials Start 5 17 .. . 8 (6) Calculate personnel costs Goal (2) Set up the work plan (8) Work execute 3 4 2 (5) Instruct co-workers 4 Duration of the task 4 . 4 10 .. Earliest date on which the Process can be completed Prof. Dr. Christian Bleis 24 Interaktionskompetenz

25 CPM-Example 3. Mark the Critical Path 5 9 3 12 12 5 5 5 17 17 8
(3) Calculate material costs 1 3 5 9 3 12 12 (7) Determine cost of sale (1) Order supplies 5 5 5 (4) Delivery (time) of the materials Start 5 17 17 8 (6) Calculate personnel costs Goal (2) Set up the work plan (8) Work execute 3 4 2 (5) Instruct co-workers 4 Duration of the task 4 4 4 10 14 Latest date on which the Process can be completed Prof. Dr. Christian Bleis 25 Interaktionskompetenz

26 CPM-Example (forward + backward calculation)
(3) Calculate material costs 1 3 5 9 3 12 12 (7) Determine cost of sale (1) Order supplies 5 5 5 (4) Delivery (time) of the materials Start 5 17 17 8 (6) Calculate personnel costs Goal (2) Set up the work plan (8) Work execute 3 4 2 (5) Instruct co-workers 4 Duration of the task 4 4 4 10 14 Earliest date on which the Process can be completed Latest date on which the Process can be completed Prof. Dr. Christian Bleis 26 Interaktionskompetenz

27 Example Task (No. 2) Critical Path Method
Complete the foreward Calculation of the following CPM Diagram Prof. Dr. Christian Bleis 27 Interaktionskompetenz

28 CPM-Example 1. Complete the foreward Calculation of the following CPM Diagram (Jenny, Abb. 4.05, S.341) Prof. Dr. Christian Bleis 28 Interaktionskompetenz

29 CPM-Example 2. Good, now complete the backward-Calculation of the CPM Diagram Errechnen der Zeitwerte und Bestimmung des kritischen Weges: Zeitwert der Vorwärtsrechnung: Beginn bei 0 dann: addieren der Zeiteinheiten nach der logischen Reihenfolge und Eintrag in das linke untere Feld des Ereigniskreises Bedeutung: Bestimmung der frühesten Ereigniszeitpunkte (Jenny, Abb. 4.05, S.341) Prof. Dr. Christian Bleis 29 Interaktionskompetenz

30 CPM-Example 3. Mark the Critical Path (Jenny, Abb. 4.05, S.341)
Zeitwerte der Rückwärtsrechnung erhält man nach Abschluss der Vorwärtsrechnung. Anhand des kumulierten Ergebnisses wird der Netzplan rückwärtsgerechnet. Zeitwert der Rückwärtsrechnung: vom Endereignis und dessen Zeitwert aus der Vorwärtsrechnung ausgehend Bestimmung der spätesten Ereigniszeitpunkte durch Subtraktion der Zeitwerte Eintrag in den rechten unteren Teil des Ereignisknotens (Jenny, Abb. 4.05, S.341) Prof. Dr. Christian Bleis 30 Interaktionskompetenz

31 CPM-Example 3. Mark the Critical Path (Jenny, Abb. 4.05, S.341)
(Jenny, Abb. 4.05, S.341) Prof. Dr. Christian Bleis 31 Interaktionskompetenz

32 Project Tools GANTT Prof. Dr. Christian Bleis 32 Interaktionskompetenz

33 An Example (recruitment of a new person to fill a vacant post)
The PERT chart above is now displayed as a Gantt chart below Prof. Dr. Christian Bleis 33 Interaktionskompetenz

34 Gantt diagram Prof. Dr. Christian Bleis 34 Interaktionskompetenz

35 Project Tools Some important Rules Interaktionskompetenz
Prof. Dr. Christian Bleis 35 Interaktionskompetenz

36 Five good bets to make your project a story of success!
1. A clear project work plan is essential for balancing time, cost, and quality. Prof. Dr. Christian Bleis 36 Interaktionskompetenz

37 Five good bets to make your project a story of success!
2. Make the projects objectives + targets, management task + work packages, timelines and resource allocation clear to every member of the project team. Prof. Dr. Christian Bleis 37 Interaktionskompetenz

38 Five good bets to make your project a story of success!
3. First and Foremost: Always remember MURPHY’s Law! (Brooke’s Law: Adding stuff to late to the project just makes it later!) Prof. Dr. Christian Bleis 38 Interaktionskompetenz

39 Five good bets to make your project a story of success!
4. Identify and celebrate success, even if the project’s journey was a long way. Prof. Dr. Christian Bleis 39 Interaktionskompetenz

40 Five good bets to make your project a story of success!
5. Specify the roles and responsibilities of each project team member Prof. Dr. Christian Bleis 40 Interaktionskompetenz


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