this.savingsAccountApplicationTransitionApiJsonValidator.validateForUndo(command.json());
final SavingsAccount savingsAccount = this.depositAccountAssembler.assembleFrom(savingsId, depositAccountType);
checkClientOrGroupActive(savingsAccount);
final Map<String, Object> changes = savingsAccount.undoApplicationApproval();
if (!changes.isEmpty()) {
this.savingAccountRepository.save(savingsAccount);
final String noteText = command.stringValueOfParameterNamed("note");
if (StringUtils.isNotBlank(noteText)) {