How can I define Brand wise Scheme & Promotion?

Answer:

Go to Main Menu > Master Data Management > Inventory> Scheme & promotion (M> I> S)
Select scheme name from list or create new.
Go to Products field.
Press enter.
Press Alt+L to open the list.
Drag to right side of the list using right arrow.
Here you can add column using Column Chooser (as in report).
You can remove any column by dragging and dropping with mouse.
Use the filter icon (in right hand side of Brand column) to open a drop down list box.
Select Brand name.
Click “Ok” button.
Save scheme setup.