Забавные константы

Метод getHierarchyIdByHierarchyType с таблички DimensionHierarchy

     switch (_hierarchyType)
            {
                case DimensionHierarchyType::BankAccount:
                    dimHierarchyHashKey = str2guid('{FF110312-6D94-45BB-ABFF-009BBACCBD10}');
                    break;
                case DimensionHierarchyType::Customer:
                    dimHierarchyHashKey = str2guid('{FF070411-8BCB-49DB-9A4F-45B2231C725A}');
                    break;
                case DimensionHierarchyType::DefaultAccount:
                    dimHierarchyHashKey = str2guid('{FF1607AD-7E2D-41C7-9D88-3693A50A2038}');
                    break;
                case DimensionHierarchyType::Employee:
                    dimHierarchyHashKey = str2guid('{FF1207E9-A7CE-4630-81A0-0F1DFC7C8AE2}');
                    break;
                case DimensionHierarchyType::FixedAsset:
                    dimHierarchyHashKey = str2guid('{FF100857-10E4-4E15-B0DB-2E67E1E8CAC7}');
                    break;
                case DimensionHierarchyType::Item:
                    dimHierarchyHashKey = str2guid('{FF1300C0-8E38-4E03-B5D6-9B75EEB2A287}');
                    break;
                case DimensionHierarchyType::Project:
                    dimHierarchyHashKey = str2guid('{FF090EC7-9F35-40F2-A577-4118722A7D57}');
                    break;
                case DimensionHierarchyType::Vendor:
                    dimHierarchyHashKey = str2guid('{FF080005-E805-4013-80AD-67E26925831A}');
                    break;
                case DimensionHierarchyType::AllAttributeStructure:
                    dimHierarchyHashKey = str2guid('{686c7df0-5e1b-4b6c-a38d-5853140c511b}');
                    break;

                // <GEERU>
                case DimensionHierarchyType::FixedAssets_RU:
                    dimHierarchyHashKey = str2guid('{92D0E12F-1B46-4577-857E-71BAC425C3A7}');
                    break;
                case DimensionHierarchyType::RDeferrals:
                    dimHierarchyHashKey = str2guid('{B09F18CF-C660-432D-AB59-F86BC3972D07}');
                    break;
                case DimensionHierarchyType::RCash:
                    dimHierarchyHashKey = str2guid('{FE5AA513-2CE8-4928-B542-98055B2EFB51}');
                    break;
                case DimensionHierarchyType::Employee_RU:
                    dimHierarchyHashKey = str2guid('{248A8DD0-23F3-49E4-88E0-3446F305C00A}');
                    break;
                // </GEERU>
                default:
                    throw error(Error::wrongUseOfFunction(funcName()));
            }

            ttsbegin;

            // The hierarchy is system generated
            dimHierarchy.IsSystemGenerated = true;
            dimHierarchy.StructureType = _hierarchyType;
            dimHierarchy.IsDraft = false;
            dimHierarchy.Name = dimHierarchyName;
            dimHierarchy.HashKey = dimHierarchyHashKey;
            dimHierarchy.insert();

Просто нравится такой код. Чувствуется мысль..Интересно что завязано на данные константы?