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title	What is it for?

Excerpt
The Decision Requirements Diagram (DRD) is used to get a graphical overview of how a particular attribute is derived.

Opening a Decision Requirements Diagram

A DRD can be opened using one of the options listed below:

Click the Image Addedicon in the attribute screen (located beside the unit test icon).
Click the Image Addedicon in a logic element such as a business rule, decision table, external rule, or data rule.

Name	Shape	Description
Decision	Image Added	All attributes that are used in the inference path to set a value for the main decision are displayed as a decision. The name of the decision is the functional name when available. Otherwise the (technical) name is used.
Business knowledge	Image Added	A reference to the logic, that will be used to answer the question for the decision. The name of the business knowledge model is the functional name of the used logic element, when not available the (technical) name is used. A default expression gets the name: Expression A default constant gets the name: Constant
Input data	Image Added	The input data displays a list of attributes that can not be derived (user inputs) and that can be used by the knowledge element to set derive a value for the decision.

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