SYMPTOM:
If a derived metric condition with an IF statement is added when the user's number format is different than English, the statement will not be valid in Strategy Web 9.4.1 and 10.x
In Strategy Web 10.

Syntax error! The metric definition has an error. Please correct before proceeding. Validation failed with syntax error!
An error occurred processing this Editor request. Please contact your Administrator.
Max(IF(([Cost] = 1),1,0)){} 
CAUSE:
This is an identified defect in Strategy Web 9.4.1 and 10.x
ACTION:
Currently this issue is still being reviewed for feasibility by our Technology team and it is not scoped for any upcoming scheduled Strategy release.
The Strategy Internal Reference Number for the issue discussed in this technical note is 1016337.