Remove all the projects in USR layers
- Stop the AOS
- delete the files axusr.aod and axapd.aoi(C:\Program Files\Microsoft Dynamics AX\50\Application\Appl\DynamicsAX2009)
- restart AOS
- synchronize AOT with Database
- Stop the AOS
- delete the files axusr.aod and axapd.aoi(C:\Program Files\Microsoft Dynamics AX\50\Application\Appl\DynamicsAX2009)
- restart AOS
- synchronize AOT with Database