For example, in the case of a sequence constraint, the generated code does not perform any validation on whether XML elements that are part of a sequence arrive in the request converter in the order specified by the XML schema's sequence constraint.
In the mapping editor you can map XML elements that are part of the disjunction (choice) group to COBOL or PL/I items just as you can with other XML elements. The mapping editor user interface provides facilities to select a specific choice element.