Dynamic group Subtraction

Dear Users,

Is there is any way to subtract a static group from a dynamic group.

I am getting the following error message
ERROR: Cannot subtract groups using a dynamic group (…/group.cpp:379)

Any help would be appreciated.

Jim

Dear Users,

Is there is any way to subtract a static group from a dynamic group.

I am getting the following error message
ERROR: Cannot subtract groups using a dynamic group (../group.cpp:379)

​a dynamic group has to have a static parent group from from which it is
dynamically updated.
if you first subtract from that parent and use the result of that as the
parent for the dynamic group, you should get what you are after.

axel.