Get_force_tcp() in the feature reference system

hi all,
I would obtain tcp_force() respect to a user reference system instead of base reference system as found with function get_tcp_force()

it is possible? how can i do that?
many thanks in advance
best regards

This should get you started:

Try to search the forums for your question too before you create a new thread because I’ve found that there is a huge database of answered questions in the forums now.

Cheers