code: public void setYoaOset(Integer newYoaOset) {
  		Integer oldYoaOset = yoaOset;
  		yoaOset = newYoaOset;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, AfplibPackage.OBP__YOA_OSET, oldYoaOset, yoaOset));
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated