To add prefixes for current financial year, please follow the steps given below:
Step 1: Go to Document Settings
Step 2: Click on Add Prefixes/Suffixes
Step 3: I am adding prefiix for Invoice, Select Prefixes and Click on Add prefix.
Step 4: Enter your desired prefix. Click on Submit.
For Example - Here we entered FY25-26
You can make the prefix as default by enabling the toggle.
Step 5: The added prefix will be reflected as below while creating an invoice
You can add prefix for other documents as well following the same procedure.