Developing SOA Applications with Oracle SOA Suite Using the Human Workflow Service Component Configuring Human Tasks Specifying Restrictions on Task Assignments How to Specify Restrictions on Task Assignments How to Specify Restrictions on Task Assignments To specify restrictions on task assignments: In the Access section, click Configure Restricted Assignments. The Configure Restricted Assignment dialog box appears. Enter the class name. The class must implement the oracle.bpel.services.workflow.task.IRestrictedAssignmentCallback interface. Click the Add icon to add name and value pairs for the property map passed to invoke the callback. Click OK.