AdvanceType advanceTypeA = createAndSaveType("tipoA");
DirectAdvanceAssignment advanceAssignmentA = createValidAdvanceAssignment(true);
advanceAssignmentA.setAdvanceType(advanceTypeA);
orderLine.addAdvanceAssignment(advanceAssignmentA);
DirectAdvanceAssignment advanceAssignmentB = createValidAdvanceAssignment(false);
advanceAssignmentB.setAdvanceType(advanceTypeA);
try {