To add Prefix to Sales Invoice in Mobile Application, follow the below mentioned steps:
Step 1: Open the Mobile Application and Click on Document Settings in Quick Access.
Step 2: Select option of Invoice Prefix and Click on Add New.
Step 3: In the Label Option add new Prefix and Click on Save.
Example : We are taking INVY as New Prefix.
Step 4: In the Invoice, select the ‘Edit’ option.
Step 5: Select the Prefix and Click on Add New Prefix.