Constraint Descriptor : cdadt023 (type: ERROR, kind: )

Constraint : cdadt023

Constraint Name
cdadt023 (type: ERROR, kind: )
Constraint Class
EDSpec
Package
cdadt
Description
In ED datatype, if it is not null, it SHALL have a binary string or reference element (CDADT-023)
OCL 
(not self.nullFlavor.oclIsUndefined()) or 
(not self.reference.oclIsUndefined()) or 
self.getListStringValues()->exists(st : String | (not st.oclIsUndefined()) and  st<>'')