How do I maintain sales order config?

Click on Configuration under the Administration section, the following page will appear.

The table above shows all the existing configurations for the sales order application. Note that you are not allowed to add any new configurations as it is predefined by the system.

To edit the configuration, you can click on the Edit hyperlink (box in purple as shown in the image above) and the following section will appear in the table.

You can only edit the Value field according to the specification in the Remark column. Click on the Update hyperlink (box in black as shown in the image above) to save the changes. Click on the Cancel hyperlink (box in yellow as shown in the image above) to abort the changes and close the section.