1. Go to "My Biztory" - "Sales"


2. You can see under "Numbering", there's a "Sales Reference Number Format"



3. Over here you can customise your sales reference number.

{{YYYY}} = 4 digits year : {{2018}}

{{YY}} = 2 digits year : {{18}}

{{MM}} = Month : {{08}}

{{DD}} = Day : {{02}}

{{NUM4}} = 4 digits running number : {{0001}}

{{NUM3}} = 3 digits running number : {{001}}

{{NUM2}} = 2 digits running number : {{01}}


4. Example


5. Results show ( inv + 4 digits next running number + 4 digits year + month)