https://communities.bentley.com/products/road___site_design/f/geopak-inroads-mx-openroads-forum/190674/cogo-database-utilities---clean-and-compress-issuesHas anyone else ever had this issue? I use the clean and compress function in database utilities in COGO and everything seems fine but then an unknown chain shows up in COGO “uy.” When I go to delete it I’m not able to and it says it’s not found. It doesnen-USTelligent Community 12https://communities.bentley.com/thread/563363?ContentTypeID=1Thu, 09 Jan 2020 19:35:56 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:ad69d074-578c-404e-a457-93509a75cf01Jonathon Nichols<p>So&nbsp;if I&#39;m understanding this correctly the only way to ensure that doesn&#39;t show up in the .gpk file is to essentially export all my data out of it&nbsp;create a new .gpk and reimport all of the data?<br /><br />Thanks for your response!</p><div style="clear:both;"></div>https://communities.bentley.com/thread/562435?ContentTypeID=1Fri, 03 Jan 2020 17:52:14 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:5839cce3-bdb2-4a7e-b43c-130cbe651212Beebe Ray<p>When you did that it created a backup so you can go back to that one.&nbsp; You can also make an input file of everything in your database and read it into a new one and that element should not come across.</p> <p>See this wiki for how to make an input file</p> <p><a href="/products/road___site_design/w/road_and_site_design__wiki/29964/make-input-files-from-a-gpk">https://communities.bentley.com/products/road___site_design/w/road_and_site_design__wiki/29964/make-input-files-from-a-gpk</a></p><div style="clear:both;"></div>