When sending a document to SharePoint the following error is presented in the Status Monitor:
Resolution / Workaround
In the SharePoint component, Document Tab, enable 'Allow buffering'.
Allow buffering - Check this box to allow buffering, when uploading files into SharePoint. If this check box is not selected, the allocated memory does not increase and you can upload large files. This check box is not available for AutoStore Add-on services connection method.