Protection scroll problem

[mrlongshen 22]

Item id

1. 14517 unitskilluseid getcharid(3),237,5;
2. 14518 unitskilluseid getcharid(3),235,5;
3. 14519 unitskilluseid getcharid(3),236,5;
4. 14520 unitskilluseid getcharid(3),234,5;
   

I use it and nothing happen, and no effect like creator skill ?

Can some check it ?