Project Online: Odata error and creating projects from list items issues

Over on the Project Support blog I just added a new post for issues with Odata giving  “The content of the data feed is not valid for an Atom feed”, and creating projects from list items giving a ‘”Sorry, something went wrong error.  Project Online- Using reserved custom field names breaks Odata feed and create projects from lis . This can occur for Project Server 2013 on-premises as well as for Project Online, although most Odata users will probably be affected in an online environment.