In Marg ERP Software,  the user can easily make the changes in bill series as per the requirement i.e. default format, series use etc. In order to modify series on billing window, the user will follow the below steps:

• At the time of creating sale bill when software will ask for the bill series then you will firstly select the series (in which changes needs to be done).

• Suppose, select 'AB'.

• Then press F3 key to modify the series.

• Then the series window will be open.

• Make necessary changes as per the requirement.

• Suppose, we need to change 'Cash/Credit' option to 'Cash'.

• Therefore we've changed it from the drop down and press page down to save the details.

After following the above steps the user can modify the series while billing.