in service/src/main/java/org/apache/fineract/cn/interoperation/service/internal/service/InteropService.java [104:110]
public InteropIdentifierData getAccountByIdentifier(@NotNull InteropIdentifierType idType, @NotNull String idValue, String subIdOrType) {
InteropIdentifierEntity identifier = findIdentifier(idType, idValue, subIdOrType);
if (identifier == null)
throw new UnsupportedOperationException("Account not found for identifier " + idType + "/" + idValue + (subIdOrType == null ? "" : ("/" + subIdOrType)));
return new InteropIdentifierData(identifier.getCustomerAccountIdentifier());
}