Constraint Descriptor : cdadt020 (type: ERROR, kind: )

Constraint : cdadt020

Constraint Name
cdadt020 (type: ERROR, kind: )
Constraint Class
CDSpec
Package
cdadt
Description
IN CD datatype, when CD/@nullFlavor="OTH", the CD/@codeSystem SHALL be present (CDADT-020)
OCL 
self.nullFlavor.oclIsUndefined() or 
self.nullFlavor<>NullFlavor::OTH or 
(not self.codeSystem.oclIsUndefined())