! style="width: 80px" | Mandatory
! style="text-align:left;" | Description
|-
| <!-- Attribute --> style="text-align: left;" | uid
| <!-- Objectclass --> style="text-align: left;" | TBD
| <!-- Mandatory --> style="text-align: center;" | x
| <!-- Description --> style="text-align: left;" | A unique integer value with 7 digits or more. For example: <code>4000003</code>.
|-
|}