Settings area - Additional fields tab
Field property vendor: with field property vendor you can define the properties for the additional field from the dropdown field. The following properties are available for selection:
Optionalfield: with the optional field property, the selection or entry in this additional field is optional.
Mandatoryfield: with the mandatory field property, this additional field is a mandatory field.
Write-protected field: with the write-protected property, only the orderer can enter something in the additional field.
Invisible field (not public): with the property invisible field the additional field is only visible for the orderer.
Field property Customer: By activating the checkbox “Mandatory field” you can define the field as a mandatory entry for the user.