You can insert basic information of organization into system through configuration as picture below:
Here, you can set code for reference number that used by company.
Descriptions:
| No | Descriptions |
| 1 | Set reference number for invoice |
| 2 | Set reference number for receipt |
| 3 | Set reference number for delivery order |
| 4 | Set reference number for invoice credit note |
| 5 | If all done, click submit. |
| Note: {YYYY} is for year. while {X} is reference number. |