Expression evaluation error

Afif

How do i solve the expression evaluation error?
This is my expression in Generate Attribute and it says that expression is syntactically correct but when i run there is an error.
This is my expression in Generate Attribute:

ceaperez

Hi @Afif,

this case is similar to your other thread 
https://community.rapidminer.com/discussion/60417/which-function-should-i-use-to-replace-the-attvalue#latest

best,
Cesar