[ABAP] XML -> String

DATA: xml TYPE string VALUE '<?xml version="1.0" encoding="utf-8"?><asx:abap version="1.0" xmlns:asx="http://www.sap.com/abapxml"><asx:values><TEXT>Hello world!</TEXT></asx:values></asx:abap>'.
DATA: text TYPE string.

* XML -> ABAP (string)
CALL TRANSFORMATION id SOURCE XML xml RESULT text = text.

WRITE: / text.