SYMPTOM:
Whenever performing a Project Merge through the Project Merge Wizard in Strategy 9.4.1 and Strategy 10.0 - 10.3, the user receives the error message below and Project Merge is closed without merging the projects successfully.

The following error has occurred and is not recoverable. Once this message box is closed, Project Merge Wizard will close. Object 'XXX' cannot be saved because it is only partially defined.
2017-12-05 09:04:07.392-06:00 Examining Object(Name="DEV" Type=Folder ID=F99DCF3E407D94757915FC9BB8E8A72D Proj=35634B814E1B9C3B45AA629E45AEF3A3 Ver=BFEDD2FB11E237DC59430080EF757035 ), replacement path = "Public Objects\Reports\Mail Quality Reporting" 2017-12-05 09:04:07.423-06:00 ... no corresponding object in destination, so object will be merged 2017-12-05 09:04:07.501-06:00 Failed while merging collection of extended objects, error code 0x8004142B 2017-12-05 09:04:08.439-06:00 Source manipulator exited abnormally while a bulk merge was in progress