The steps below will explain how to change the prefix of the invoice adjusment
Step 1. Go to Menu Setup - More Menu - Application

Step 2. Tab Transaction Numbering then add prefix on adjustment - save
For example I want to make the 'ADJ' prefix on the invoice number every time there is an adjustment

Step 3. Inventory Adjusment Form
Every time you want to make adjustment the 'ADJ' prefix on the invoice number it will automatically be inputted
