SAP Message BUKF004 - No field group found for data source &1

Diagnosis
For each data source, there is a list of available field groups. In thiscase, no field group has been defined for data source &V1&. However,field groups are mandatory to extract data from source database tables.

System Response
Processing stops.

Procedure
You must create a field group in system table BUKF_FG for the selecteddata source.