This article is to describe the project planning include cost planning, date planning and resource planning
Cost planning
- SAP provides several types of costs planning:
- Hierarchical planning (manual costs planning): plan costs against WBS
- Network costing: costs calculated based on material, work center, working hours, activity types…
- Cost element planning
- Easy cost planning
Hierarchical planning: T-code CJ40
The configuration for
hierarchical costs planning is in the costs planning profile:
The planning profile is
configured in SPRO and put at the project definition.
Network costing:
Network costing is normally done
automatically by calculating material used in network, working hours, work
center, activity type…
Planned costs can also come from
the external activities, service activities and cost activities.
In order to use network costing,
we need to maintain the costing sheet and costing variant in the configuration
(SPRO). These parameters are put at the Network header:
Cost element planning – T-code CJR2
Easy cost planning:
Easy cost planning is like a mix
of hierarchical and cost element planning. To use easy cost planning, we need
to define a structure to plan costs. Users will based on the structure to enter
the cost estimate
T-code: CJ20N
Resource planning:
In project we can use work center
to plan human/machine resources that involve in the activities.
By using the work center we can also
plan the costs and capacity based on the work center parameters.
Date planning
Date planning can be done at WBS element,
or at Network activities.
Date planning by WBS element
At the tab “Dates” we can enter
the Basic dates, Forecast dates and Actual dates.
Basic dates are for planning
purpose. Forecast dates are for information & report purpose. We enter the
actual dates when the WBS actual start or finish.
The date planning at WBS element
is defined by the profile that set at the project definition level:
Basically we can plan dates at
WBS element by the following methods: top-down, bottom-up, open planning and
strict bottom-up.
Date planning at Network activities
Each network contains a set of
activities. Each activity has the start & finish date, and they link to
each other by the relationship: Start-Start, Start-Finish, Finish-Finish,
Finish-Start.
The planning parameters are
maintained at the Network header:
The planning parameters include:
- Planning type: Basic dates or forecast dates?
- Scheduling type: Backwards, Forwards…
- Reduction indicator: Reduction or not?
- Schedule automatically or not?
- Capacity requirements include in the scheduling or not?
- Break time includes in the scheduling or not?
After cost planning, we release the project and start running it with actual data.
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