• Firstly, Go to Masters >> Marg Setups >> Control Room.

• A 'Control Room' window will appear.

• The user will select ‘Search in all’.

• A 'Controls' window will appear in which the user will Search 'Series'.

• Now click on ‘Accept’

• A 'Series' window will appear.

• In 'Series => Purchase (If Entry No.="Y")', the user will select ‘Y’.

• The user will now press 'ESC' key twice.

• Now click on ‘Yes’ to save changes.

• Now 'Series' window will appear in Purchase Bill.
  

• The user will press 'F2' key in order to create series.

• Then again a 'Series' window will appear in which the user can enter series detail as per the requirement.

• Suppose, enter 'AB' .Keep Pressing 'Enter' key.

After following the above steps, the user can enable series for purchase bill in Marg Software.