https://community.graphisoft.com/t5/Libraries-objects/GUID-and-new-dialog/m-p/198317#M15318 If you migrate object(s) in the backward/forward migration scripts, you have to entered the Main ID and its AC version number of the old object in this migration table.<BR /><IMG src="https://community.graphisoft.com/t5/image/serverpage/image-id/14006i69B7D4C48FFAAF9A/image-size/large?v=v2&amp;px=999" border="0" alt="migr_table.png" title="migr_table.png" /> Thu, 27 Sep 2012 08:09:55 GMT Anonymous 2012-09-27T08:09:55Z https://community.graphisoft.com/t5/Libraries-objects/GUID-and-new-dialog/m-p/198316#M15317 <DIV class="actalk-migrated-content"><R>Can anyone tell me something about the <B>migration </B>options in the object editing window? How does it work?</R></DIV><BR /><span class="lia-inline-image-display-wrapper" image-alt="migration.png" style="width: 816px;"><img src="https://community.graphisoft.com/t5/image/serverpage/image-id/11097i6AEC7F4AE01BA5C2/image-size/large?v=v2&amp;px=999" role="button" title="migration.png" alt="migration.png" /></span> Wed, 24 May 2023 09:48:19 GMT https://community.graphisoft.com/t5/Libraries-objects/GUID-and-new-dialog/m-p/198316#M15317 Frank Beister 2023-05-24T09:48:19Z https://community.graphisoft.com/t5/Libraries-objects/GUID-and-new-dialog/m-p/198317#M15318 If you migrate object(s) in the backward/forward migration scripts, you have to entered the Main ID and its AC version number of the old object in this migration table.<BR /><IMG src="https://community.graphisoft.com/t5/image/serverpage/image-id/14006i69B7D4C48FFAAF9A/image-size/large?v=v2&amp;px=999" border="0" alt="migr_table.png" title="migr_table.png" /> Thu, 27 Sep 2012 08:09:55 GMT https://community.graphisoft.com/t5/Libraries-objects/GUID-and-new-dialog/m-p/198317#M15318 Anonymous 2012-09-27T08:09:55Z