To alter an existing Cost Category
Go to Gateway of Tally> Accounts Info.> Cost Categories> Alter (under Single Cost Category)
Select the Cost Category from the List of Categories. The Cost Category Alteration screen displays. Make the changes in the required fields and Accept to save.
Deleting a Cost Category
You may delete a Cost Category that does not have any cost centre under it from the Cost Category Alteration screen. Use ALT+D to delete it. Tally.ERP 9 does not allow deletion of a Cost Category that has Cost Centres.
Buttons in Single Cost Category screens
Groups, Ledgers, Cst Ctr, Vch Types
It enables you to switch to these areas without having to quit from the current screen.
To change company features. A detailed explanation on features has been given in the earlier section under Gateway of Tally.
Note: F12: Configuration changes affect all companies, whereas F11: Features changes affect only the current company.