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.
Sharepoint Site Columns are fields that can be re-used across sites and sub-sites while creating lists or document libraries.SharePoint provides extensive list of build-in site columns that can be used by the end-users to create and manage their content.Weâve categories like: Base Columns, Core Contact & Calendar and each of these categories contain site columns like Start Date/End Date, Address, City, Phone etc.n Library settings select Add from existing site columns. 3. Select Group to view site columns of that group. 4. Click on Add to select column then click on Ok to add that column to your document library. 5.