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    | Name | Enter the name of the link. Use this name to refer to the link when you write constraints. This field is required. | 
    | BusObj Name | For context variable links, leave this field blank. This field is used for business component links. For more information, see Creating a Business Component Configuration Link. | 
    | BusComp Name | For context variable links, leave this field blank. This field is used for business component links. For more information, see Creating a Business Component Configuration Link. | 
    | BusComp Field Name | For context variable links, leave this field blank. This field is used for business component links. For more information, see Creating a Business Component Configuration Link. | 
    | Expression | Displays an XML expression that is automatically generated by your entries in the other fields.  | 
    | Needs Execution | Select this check box to retrieve the link information from a new instance of the business component. Deselect it to retrieve information about the current instance of the business component.  | 
    | Search Spec | For context variable links, leave this field blank. This field is used for business component links. For more information, see Creating a Business Component Configuration Link. | 
    | Sort Spec | For context variable links, leave this field blank. This field is used for business component links. For more information, see Creating a Business Component Configuration Link. | 
    | Default Value | Enter the value that you want to assign to the link if the evaluation returns no value. Please note that you can also specify a default value in the variable map definition. This default has precedence over the default defined here. | 
    | Keyword | To create a context variable link, choose Context Variable.  | 
    | Context Variable | To create a context variable link, enter the name of the variable in this field. The variable must be in the variable map that is currently being used.  | 
    | Context Variable Type | To create a context variable link, enter the variable type in this field.  | 
    | Description | Enter a description of what the link does. This description is not displayed to customers. |