Need a help regarding income tax notice

Type of payment will be - (400)TDS/TCS Regular Assessment (Raised by I.T. Deptt.).

Nature of Payment - Select the section under which TDS was deducted and demand has been raised for short deduction.

First check and then deposit the short deduction may be shown due to any error in return filling like availment of Short dedcution certfificate by any dedcutee