This worked successfully with data provided in version 10.5.1. BUG-000112999 - The Export to CAD tool in ArcGIS Desktop 10.6 does not create blocks in the output DWG file.BUG-000115103 - ArcGIS Desktop crashes on importing changes when run on specific data.BUG-000116614 - The related table returns an incorrect selection result when more than 99 records are selected in the feature class involved in a relationship class.BUG-000116939 - Within ArcMap 10.6.1, the 'Find' & 'Find Route' Tools initialize slowly cause AppHang exceptions in severe cases.