FixedIdentifierType
-------------------

Reference to the variable containing the unique identifier. This may be a concatenated variable which indicates the combination of variable required to create a unique identification. If more than one variable reference is included the combination of the variable field contents must be unique and all variables are required for case identification.

Properties
~~~~~~~~~~

.. csv-table::
   :header: "Name","Type","","Description"
   :widths: 15,10,5,100

   "VariableReference",":doc:`/item-types/Variable/index`","0..n","Reference to a variable used as a fixed identifier either singly or in combination with additional reference variables."


Relationships
~~~~~~~~~~~~~
The following types reference this type.

* :doc:`/composite-types/CaseIdentificationType/index`

.. container:: image

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.. |stub| image:: ../../images/FixedIdentifierType.svg