The great thing about the AGM88 is it's so simple to set up - at least in POS EOM mode.
Then the six tentacled monster that is the SA-2 becomes a simple thing to overcome. As the AI in BMS doesn't have a survival tendency there is no real suppression of air defences here. This is all about their destruction. And the Harm missile does that well.
Broadcasting a radar search emission for all the world to hear the Fan Song missile guidance radar provides a clear beam for the Harm.