3512215 - Central Finance: Please choose a valid source system - FINS_CFIN_MAPPING007

During mapping or use of program "RFINS_CFIN_MDG_MAPPING_TEST" there is error message:

Please choose a valid source system.
Message No. FINS_CFIN_MAPPING007

Diagnosis
You can only enter a source system that is supported by Central Finance.

Procedure
Enter a source system that is supported by Central Finance.

Procedure for System Administration
For a list of possible source systems allowed in Central Finance, please check the Customizing activity Define Technical Settings for Business Systems.

S/4HANA

CFIN, Mapping, Business System, Logical System, FINS_CFIN_MAPPING007, Source System , KBA , FI-CF-INF , Infrastructure, Tools, Mapping Framework , Problem