Today I was at a customer doing a migration from a Configmgr 2007 with site code APL to a new Configmgr 2007 site with site code ICT. I couldn’t get my new Configmgr site with Site code ICT attached to the central primary. The button for “ set parent site “ was grayed out. I hereby give you my checklist I followed to discover the error . I was stuck for an hour before I realized what was going on .   So here are my tips for troubleshooting it :   Install your new SCCM 2007 SP(X) as a new...(read more)

Read the complete post at http://scug.be/blogs/sccm/archive/2010/08/10/configmgr-connecting-primary-child-sites-to-central-primary-parent-site-in-and-out-of-same-domain.aspx