Hallo Roswitha,
We do not have a seperate documentation for the Key Figure Group. We recommend that you make use of the Help Center to find help documents which will give you a brief of the important Data Sources associated with revelant topics and also a brief explanation on some Key Figures.
Also CD : 1830749
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This case document will help you to locate sources which provides an overview of all the Data Sources and Characteristics available for reporting in SAP Business ByDesign.
This information is particularly helpful if you are trying to create custom Data Sources, Report or if you want to find out if it is possible to report on a specific UI Field.
The below documents are available from the SAP BusinessByDesign Community via the Wiki Info Exchange or directly the link:
https://wiki.sme.sap.com/wiki/display/AMI/Release+Information
In the table Release Information, choose the current release and see the following documents:
- Characteristic Indexes (Documents which inform users in which data sources a characteristic can be found).
- Data Sources Documentation (Documentation of all Data Sources available for reporting).
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Regards,
Harshal