When migrating a Form Library from SP 2013 to SP 2016 the IDs are not preserved.
原因
To preserve Documents/Forms IDs you need to enable database writing to the target SharePoint content database.
解决办法
1. Install Content Matrix Console SharePoint Edition on a Target SharePoint WFE, then connect to the source (SP 2013) using MEWS and connect to the target (SP 2016) using Local Object Model
2. To preserve Documents/Forms IDs you need to enable database writing to the target SharePoint content database. This functionality must be enabled through the EnvironmentSettings.xml file located at C:\ProgramData\Metalogix:
Detailed information is available here: https://support.quest.com/kb/263179/how-to-preserve-document-ids-in-document-libraries
3. Open Content Matrix and start the job configuration, in the "List Content Option" tab make sure to select "Preserve IDs on items/folder in Document Libraries"
