A major bug was discovered in 2015.1 Patch 3 which necessitates a patch (2015.1 Patch 4). This bug is documented in JIRA issue ZENQ-1043 "Document is Obsolete workflow issues".
This fix does not impact data integrity or security, and has no material impact on User or Functional Requirements. Change Control #1630 was created to summarize release documentation and related attachments.
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