1) Login as the Super Admin or Business Unit user with admin permissions, click on the cube icon and go to "System Maintenance".
2) Double Click on "Predefined Location Codes".
3) To add a new row, select on the cell and click "Add Row".
4) Click on the cell, press enter to type and press enter again to save.
5) To change the type, click at the "Indent" once for element and twice for sub element. To revert back, click at the "Outdent".
