In order to rename heading of the purchase bill, the user needs to follow the below steps:

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 'Purchase Entry'.

• Now click on ‘Accept’.

• A 'Purchase Entry' window will appear.

• In 'Purchase entry required' option, the user will select 'Y'.

• In next field user can rename the heading of purchase bill.

• Suppose rename field as 'Purchase Bill'.

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

• Now click on ‘Yes’ to save the changes.

After following the above steps, the heading of the purchase bill will be changed as Purchase Bill Entry.