Constraint Descriptor : hl7ips2105 (type: ERROR, kind: Cardinality)

Constraint : hl7ips2105

Constraint Name
hl7ips2105 (type: ERROR, kind: Cardinality)
Constraint Class
IPSEntryAllergyOrIntolerance
Package
hl7ips
Description
In IPS Allergy or Intolerance, in /hl7:observation[hl7:templateId/@root='2.16.840.1.113883.10.22.4.1']/hl7:entryRelationship[hl7:observation/hl7:templateId/@root='2.16.840.1.113883.10.22.4.6'], the attribute inversionInd SHALL be present
OCL 
self.entryRelationship->select(observation.templateId.root->exists(aa : String| aa = '2.16.840.1.113883.10.22.4.6'))->forAll((not nullFlavor.oclIsUndefined()) or (not inversionInd.oclIsUndefined()))