Constraint Descriptor : ccda21243 (type: org.eclipse.emf.ecore.impl.DynamicEObjectImpl@7dd92a36 (eClass: org.eclipse.emf.ecore.impl.EClassImpl@531ed68e (name: OclInvalid_Class) (instanceClassName: null) (abstract: false, interface: false)), kind: Cardinality)

Constraint : ccda21243

Constraint Name
ccda21243 (type: org.eclipse.emf.ecore.impl.DynamicEObjectImpl@7dd92a36 (eClass: org.eclipse.emf.ecore.impl.EClassImpl@531ed68e (name: OclInvalid_Class) (instanceClassName: null) (abstract: false, interface: false)), kind: Cardinality)
Constraint Class
USRealmHeaderV3
Package
ccda21
Description
In US Realm Header (V3), /hl7:ClinicalDocument[hl7:templateId/@root='2.16.840.1.113883.10.20.22.1.1']/hl7:documentationOf/hl7:serviceEvent SHOULD contain at least ONE hl7:performer (Item : CONF:1198-14839)
OCL 
(not self.nullFlavor.oclIsUndefined()) or self.documentationOf->reject(not nullFlavor.oclIsUndefined())->size()=0 or self.documentationOf->reject(not nullFlavor.oclIsUndefined()).serviceEvent->forAll((not nullFlavor.oclIsUndefined()) or performer->size()>0)