3a06071c_er__Tally__ERP_9_Shortcut_Keys__Functionality
[Key] ALT + D [Availability] At Voucher and Master (Single) alteration screens. Masters can be deleted subject to conditions, as explained in the manual. All the reports screen which can be viewed in columnar format [Functionality] 
To delete a voucher To delete a master To delete a column in any columnar report (if it has not been already assigned a different function, as explained above)
Help for All Tally user: Tally .ERP 9 Shortcut Keys
Functionality