The security principal %2 is a local domain group. Domain local groups can only be used in the domain in which the group ...

The security principal [%2] is a local domain group. Domain local groups can only be used in the domain in which the group is defined. The task will continue and copy this setting, but you won't be able to use this group in a new domain. Consider using a migration table instead to map this group to a new group in the destination domain.