This article covers the cause and remediation of the “Error migrating HTML content” error message during a Google Sites to SharePoint migration. If the information here is not solving your issue, contact the support team and we will assist you with your problem.
“Error migrating HTML content for page Test Page: The file “https://tenantName.sharepoint.com/sites/ParentSite/SitePages/Test Page.aspx” is checked out for editing by i:0#.f|membership|user@..”
Cause of the error migrating HTML content to the SharePoint site
This error occurs when we’re trying to push a “.aspx” file to the target SharePoint site.
In the above example, the page name is “Test Page.”
The error is returned by Microsoft and states that the file is locked since another user is editing it.
The site page is opened in editor mode, as the below screenshot shows:
Resolution to push the file to the SharePoint site
You have to close all the open editors and restart the migration.