Menu Path: Trading > Sales > Edit Cash Sale / Invoice is allow except item
- Key in Invoice Number and click 'Submit'
- Edit or add relevant information include phone number, email, salesman, etc.
- Item code, quantity and price
...
- are NOT allowed to be edited under edit Cashsale/Invoice
- Click 'Save'
- Edit Payment Method under Payment Details Tab is available if the Invoice created from Full Screen Cash Sale
- Click 'Confirm and Save'
- Reprint the Invoice under Optional Tab
