In the parameters you can set parameters for the model. Parameters are usually used to make sure the template only processes a part of the available data, for example a specific person or building. You can also use parameter to set the same value on multiple locations in the document right away; for example the reference with subject, in a document property and in the footer of a document. ![](img/invantive-composition-edit-model-parameters.png) The meaning of the entry fields is: - Code: The unique name of the parameter. - Description: The description of the parameter. - Default Value: The default value of the parameter. - List Source: If a parameters is linked to a list, then you can select a value in the list using a buton. This field describes the company object that includes the list. - List Code Field: The name of the field in the list source with in it the unique code, for example a bank account number. - List Description Field: The name of the field in the list source with included a describing text associated with the unique code, for example the address of the bank account owner. - List Sorting Expression: The expression in SQL format with which the contents of the list source is sorted in the display. - Document Property: The name of the Microsoft Word property in which the entered value of the parameters is stored.