Constraint Descriptor : constraint_dsub_mess2 (type: ERROR, kind: )

Constraint : constraint_dsub_mess2

Constraint Name
constraint_dsub_mess2 (type: ERROR, kind: )
Constraint Class
NotifySpec
Package
notifyReq
Description
There shall be a single wsnt:Notify/wsnt:NotificationMessage/wsnt:Message element in this transaction (IHE DSUB Supp, 3.53.4.1.2)
OCL 
self.notificationMessage->size()=1 and 
(not self.notificationMessage->first().message.oclIsUndefined())