Problem Statement : 

There are various Sales Team namely (East, West, North, Hyderabad, Chennai, Bangalore, Gujarat) and each has a special opportunity numbering system as follows : 

• East : 24E00001 where 24 is the year, E means East 
• West: 24W00001 where 24 is the year, W means West 
• North: 24N00001 where 24 is the year, N means North 
• Hyderabad : 24H00001 where 24 is the year, H means Hyderabad
• Chennai: 24C00001 where 24 is the year, C means Chennai
• Bangalore: 24B00001 where 24 is the year, B means Bangalore
• Gujarat: 24G00001 where 24 is the year, G means Gujarat 

• 00001 is the serial number which needs to be updated automatically whenever a new opportunity is created respective to each sales team. 

How to automate this process using Odoo Studio