Hello,
my Post in your forum was marked as spam and your system says to me, I should make a Post here...
the marked Post is this one: https://social.technet.microsoft.com/Forums/en-US/cc3603c3-e16d-4fb8-b85f-3a02b1069d29/ssrs-2016-report-builder-and-webservice-query-issues?forum=sqlreportingservices