Definition of causality for English Language Learners. : 1  the relationship between something that happens or exists and the thing that causes it. : 2  the idea that something can cause another thing to happen or exist.
up vote 3 down vote accepted. Copy Source (internal name is _CopySource) field contains the URL of the source document. SharePoint sets this out of the box when moving a file through the UI, though it is settable programmatically too. share | improve this answer. answered Apr 13 '12 at 6:42.
If you know that the file is on a Windows SharePoint Services 3.0 site, click the file, and then click Edit. If you are using a previous version or you do not know which version you are using, point to the file that you want to edit, click the arrow that appears, and then click Edit in Program name.