TPNOSUPPORT, Operation cannot be performed while inside of a TP transaction
Run Time Error: This indicates that a $$set^%GBLDEF or $$kill^%GBLDEF was attempted while inside of a TP transaction (TSTART/TCOMMIT fence).
Action: ^%GBLDEF only supports TP from the $$get entry point; it does not support inclusion of $$set or $$kill entry points within a TP transaction.