|-
| MetaClass || Text || Specify the {{UBIK}} MetaClass either by its name or its {{Guid}} (via UID:Guid)
|}
=== Section: <Identifier> ===
* Mapping of XML elements to key properties used to identify an {{UBIK}} object
* The syntax can be for example be read as "Map XML Element ''id1'' to property ''ID1''"
<source lang="xml">
<Identifier>
<id1>ID1</id>
<i2 LogicalAND=”0”>ID2</id2>
<id3 UsesGuid=”1”>ID3</id3>
</Identifier>
</source>
'''Attributes'''
{| class="wikitable" | width = "80%"
|-
! width=20% | Attribute!! width=20% |Values!! Description
|-
| LogicalAND|| 0 or 1 || Concatenate the sequent identifier with AND (default = 1)
|-
| UsesGuid|| 0 or 1 || Inner text of XML element will be a Guid string (default = 0)
|}