? on Tax on sales & purchases Procedure

Hi all,

When we configre the Tax on Sales & Purchases we need to configure the "Procedury".

In this "Procedury" configuration i dident understand the function of following fields.

1: Man

2: Mdt

3:Stat

4:Print

5: Sub To

6:Reqt

7:AltCty

8:AltCby

Can anyone explain me clearely regarding these fields, that will be very helpfull.

Thanku