SystemUpdate method available in CSOM at last!!!
Sep 19, 2016 1 min.
That’s good news for SharePoint developers, the SystemUpdate method is finally available in Client Side Object Model.
Indeed, Microsoft has recently released an update for nugget packages and the method is part of the new stuff.
https://dev.office.com/blogs/new-sharepoint-csom-version-released-for-Office-365-august-2016-updated
It’s an important method because it allows you to update a list item without changing modification date, author, publishing and versioning information.
Moreover, we’re numerous SharePoint developers migrating a lot of full trust solutions to SharePoint Add-ins, some of which were using this method and in some cases we have only an app-only context.