For the training purpose FIN BSEG 3 Plan will not be used. so we want to edit the settings for this dimension.
You can access the FIN BSEG 3 Plan setup through the page: Administration > Business Segments > FIN BSEG 3.
FIN BSEG 3 Plan Settings
Set the Global settings for FIN BSEG 3 Plan.
NOTE: Make sure that the Used setting is set on No on all the other modules.
More Information
Setup and Maintenance of the Business Segments