Defines custom workspace variables.

The model type classifier.Returns the rule's success/failure status.<h2>Dependencies</h2><div class="INSET">None</div> <h2>Behavior</h2> The behavior defines custom workspace variables. The variables are defined declaratively using the standard <q ref="core.gml2:VariableRulesSyntax">variables syntax</q>.(c) SAP AG 2003-2006. All rights reserved.