@Test(expected = CalypsoPoTransactionIllegalStateException.class)
public void testProcessOpening_noSamResource() {

  CalypsoPo calypsoPoRev31 = createCalypsoPo(FCI_REV31);
  // PoTransaction without PoSecuritySettings
  poTransaction = new PoTransaction(new SeResource<CalypsoPo>(poReader, calypsoPoRev31));
  // should raise an exception
  poTransaction.processOpening(AccessLevel.SESSION_LVL_DEBIT);
}