I work with Microsoft Project Server 2010 and found that there are some undocumented limitations. We needed to add a new ECF (Enterprise Custom Field) and named it to ParentProjectUID. This should work without any problem, but it does not! I think it is a reserved keyword for future usage or because of the …

I'm writing this article as ECF (Enterprise Custom Fields) handling inside the Microsoft Project Server database backend is not really documented, at least hard to find any information about it :) I needed to write custom audit and custom code for MSPS 2007 and 2010. Requirements were relying on ECF's and needed to use …