(not self.status.oclIsUndefined()) and 
(
	(not (self.status='urn:oasis:names:tc:ebxml-regrep:ResponseStatusType:Success')) or 
	(
		self.registryErrorList.oclIsUndefined() or 
		self.registryErrorList.registryError->forAll(re : RegistryErrorType | (not re.severity.oclIsUndefined()) and re.severity='urn:oasis:names:tc:ebxml-regrep:ErrorSeverityType:Warning')
	)
)