.Net SqlClient Data Provider: Msg 4916, Level 16, State 0, Line 1 Could not enable or disable the constraint. See previous errors.
Do you haver the correct privilege's? You must run the upgrade, using the correct account. The DB perms are listed in the guide.
Create the Workspace ONE UEM SQL Account and Assign DB Owner Roles (vmware.com)
Not the exact same but
Workspace One UEM database installer fails during upgrade with error. (84038) (vmware.com)