Saving Data in DP and SNP In Demand Planning (DP) and Supply Network Planning (SNP), you can store data in three ways:
in
live
Cache time series objects
in
live
Cache orders
in an InfoCube
Each key figure in a planning area has its own data storage method. To be able to use these data storage methods, you have to initialize the planning area at least for one planning version.
Since planning areas for Supply Network Planning can contain only the standard SNP characteristics, you can only use a joint planning area for Demand Planning and Supply Network Planning, if demand planning in your company is done on product level or on product and location level. If you want to do demand planning on other levels, such as brand or regional level, you must have separate planning areas.
The data is stored in buckets, with no reference to orders. This storage method is suitable for tactical, aggregated planning. It is the usual method for saving current Demand Planning data.You can use time series key figures for the following functions:
Aggregation and disaggregation
Freely definable macros
Product allocation checks
Characteristics-based forecasting
Single- and multilevel infinite heuristics
Capacity leveling
Optimizer
Capable-To-Match (CTM)
Deployment
Vendor-Managed Inventory (VMI)
The data is stored with reference to orders. This storage method is suitable for operative planning, such as in a classical SNP setup. You can use time series key figures for the following functions:
Real-time integration with ERP
Full pegging
Freely definable macros
Single- and multilevel infinite heuristics
Capacity leveling
Optimizer
Capable-To-Match (CTM)
Deployment
Real-time deployment
Transport Load Builder (TLB)
Vendor-Managed Inventory (VMI)
The following prerequisites apply for saving a key figure to live Cache orders:
When creating the planning area, you either specified a
Category
or
Category Group
or entered a
Key figure semantic
prefixed with LC .
When creating the planning area, you made no entry for the key figure in the
InfoCube
field.
For an example of Supply Network Planning using the orders storage method, see planning book
9ASNP94
, planning area
9ASNP02
(transaction /SAPAPO/SNP94) in the standard APO system.
The data is stored in an InfoCube in the Administrator Workbench. This storage method is suitable for data backups, old planning data, and actual sales history. In Demand Planning, actual sales history is used to generate master data and as the basis for forecasting.
In Demand Planning you can only read from InfoCubes, if you have specified the InfoCube in planning area configuration. For more information about saving data in InfoCubes, see Exchange of Data Between InfoCubes and Planning Areas .
To specify an InfoCube from which the key figure is read in all versions, proceed as follows:
In
Supply and Demand Planning Administration
, select the planning area.
Choose
Change
from the context menu.
Choose
Details
on the
Key Figures
tab page.
Select the required key figure, and choose
002 InfoCube
under
Semantics
.
Enter the InfoCube in the relevant field.
You can define different InfoCubes for different planning versions under
Version-Spec.
InfoCube
. To check that this data has been entered, choose the
Key Fig. Selection
pushbutton.
For more information about data backup, see Saving Forecasts and Further Processing and Extracting Data from a Planning Area .