Steps to reproduce:

1. Create user macro: {$TEST_1} = 2.56
2. Add macro with macro function: {{$TEST_1}.fmtnum(2)} in the event name.
3. Execute actions to switch trigger in a Problem state
4. See created event details

Note: issue is not present for places, where macro functions are resolved by frontend

Result:
Macro function is not resolved:
Event name:

Expected:
Macro function should be resolved correctly.