diff --git a/packages/twenty-server/src/engine/api/common/common-result-getters/common-result-getters.service.ts b/packages/twenty-server/src/engine/api/common/common-result-getters/common-result-getters.service.ts
index 1d59810202..437ede452f 100644
--- a/packages/twenty-server/src/engine/api/common/common-result-getters/common-result-getters.service.ts
+++ b/packages/twenty-server/src/engine/api/common/common-result-getters/common-result-getters.service.ts
@@ -18,7 +18,10 @@ import { FileService } from 'src/engine/core-modules/file/services/file.service'
 import { type FlatEntityMaps } from 'src/engine/metadata-modules/flat-entity/types/flat-entity-maps.type';
 import { findFlatEntityByIdInFlatEntityMapsOrThrow } from 'src/engine/metadata-modules/flat-entity/utils/find-flat-entity-by-id-in-flat-entity-maps-or-throw.util';
 import { type FlatFieldMetadata } from 'src/engine/metadata-modules/flat-field-metadata/types/flat-field-metadata.type';
-import { buildFieldMapsFromFlatObjectMetadata } from 'src/engine/metadata-modules/flat-field-metadata/utils/build-field-maps-from-flat-object-metadata.util';
+import {
+  buildFieldMapsFromFlatObjectMetadata,
+  type FieldMapsForObject,
+} from 'src/engine/metadata-modules/flat-field-metadata/utils/build-field-maps-from-flat-object-metadata.util';
 import { isFlatFieldMetadataOfType } from 'src/engine/metadata-modules/flat-field-metadata/utils/is-flat-field-metadata-of-type.util';
 import { type FlatObjectMetadata } from 'src/engine/metadata-modules/flat-object-metadata/types/flat-object-metadata.type';
 
@@ -54,6 +57,11 @@ export class CommonResultGettersService {
     flatFieldMetadataMaps: FlatEntityMaps<FlatFieldMetadata>,
     workspaceId: string,
   ) {
+    const fieldMaps = buildFieldMapsFromFlatObjectMetadata(
+      flatFieldMetadataMaps,
+      flatObjectMetadata,
+    );
+
     return await Promise.all(
       recordArray.map(
         async (record: ObjectRecord) =>
@@ -63,6 +71,7 @@ export class CommonResultGettersService {
             flatObjectMetadataMaps,
             flatFieldMetadataMaps,
             workspaceId,
+            fieldMaps,
           ),
       ),
     );
@@ -74,13 +83,18 @@ export class CommonResultGettersService {
     flatObjectMetadataMaps: FlatEntityMaps<FlatObjectMetadata>,
     flatFieldMetadataMaps: FlatEntityMaps<FlatFieldMetadata>,
     workspaceId: string,
+    fieldMapsForObject?: FieldMapsForObject,
   ): Promise<ObjectRecord> {
     const handler = this.getHandler(flatObjectMetadata.nameSingular);
 
-    const { fieldIdByName } = buildFieldMapsFromFlatObjectMetadata(
-      flatFieldMetadataMaps,
-      flatObjectMetadata,
-    );
+    const fieldMaps =
+      fieldMapsForObject ??
+      buildFieldMapsFromFlatObjectMetadata(
+        flatFieldMetadataMaps,
+        flatObjectMetadata,
+      );
+
+    const { fieldIdByName } = fieldMaps;
 
     const relationFields = Object.keys(record)
       .map(
diff --git a/packages/twenty-server/src/engine/api/graphql/graphql-query-runner/helpers/process-nested-relations-v2.helper.ts b/packages/twenty-server/src/engine/api/graphql/graphql-query-runner/helpers/process-nested-relations-v2.helper.ts
index 7b22692a4c..f4f6017ee0 100644
--- a/packages/twenty-server/src/engine/api/graphql/graphql-query-runner/helpers/process-nested-relations-v2.helper.ts
+++ b/packages/twenty-server/src/engine/api/graphql/graphql-query-runner/helpers/process-nested-relations-v2.helper.ts
@@ -17,7 +17,10 @@ import { type AuthContext } from 'src/engine/core-modules/auth/types/auth-contex
 import { FlatEntityMaps } from 'src/engine/metadata-modules/flat-entity/types/flat-entity-maps.type';
 import { findFlatEntityByIdInFlatEntityMaps } from 'src/engine/metadata-modules/flat-entity/utils/find-flat-entity-by-id-in-flat-entity-maps.util';
 import { FlatFieldMetadata } from 'src/engine/metadata-modules/flat-field-metadata/types/flat-field-metadata.type';
-import { buildFieldMapsFromFlatObjectMetadata } from 'src/engine/metadata-modules/flat-field-metadata/utils/build-field-maps-from-flat-object-metadata.util';
+import {
+  buildFieldMapsFromFlatObjectMetadata,
+  type FieldMapsForObject,
+} from 'src/engine/metadata-modules/flat-field-metadata/utils/build-field-maps-from-flat-object-metadata.util';
 import { FlatObjectMetadata } from 'src/engine/metadata-modules/flat-object-metadata/types/flat-object-metadata.type';
 import { type WorkspaceDataSource } from 'src/engine/twenty-orm/datasource/workspace.datasource';
 import { type WorkspaceSelectQueryBuilder } from 'src/engine/twenty-orm/repository/workspace-select-query-builder';
@@ -112,13 +115,13 @@ export class ProcessNestedRelationsV2Helper {
     rolePermissionConfig?: RolePermissionConfig;
     selectedFields: Record<string, unknown>;
   }): Promise<void> {
-    const { fieldIdByName } = buildFieldMapsFromFlatObjectMetadata(
+    const fieldMaps = buildFieldMapsFromFlatObjectMetadata(
       flatFieldMetadataMaps,
       parentObjectMetadataItem,
     );
 
     const sourceFieldMetadata = findFlatEntityByIdInFlatEntityMaps({
-      flatEntityId: fieldIdByName[sourceFieldName],
+      flatEntityId: fieldMaps.fieldIdByName[sourceFieldName],
       flatEntityMaps: flatFieldMetadataMaps,
     });
 
@@ -154,6 +157,7 @@ export class ProcessNestedRelationsV2Helper {
         flatFieldMetadataMaps,
         parentObjectMetadataItem,
         sourceFieldName,
+        fieldMaps,
       });
 
     const targetObjectRepository = workspaceDataSource.getRepository(
@@ -250,19 +254,16 @@ export class ProcessNestedRelationsV2Helper {
     flatFieldMetadataMaps,
     parentObjectMetadataItem,
     sourceFieldName,
+    fieldMaps,
   }: {
     flatObjectMetadataMaps: FlatEntityMaps<FlatObjectMetadata>;
     flatFieldMetadataMaps: FlatEntityMaps<FlatFieldMetadata>;
     parentObjectMetadataItem: FlatObjectMetadata;
     sourceFieldName: string;
+    fieldMaps: FieldMapsForObject;
   }) {
-    const { fieldIdByName } = buildFieldMapsFromFlatObjectMetadata(
-      flatFieldMetadataMaps,
-      parentObjectMetadataItem,
-    );
-
     const targetFieldMetadata = findFlatEntityByIdInFlatEntityMaps({
-      flatEntityId: fieldIdByName[sourceFieldName],
+      flatEntityId: fieldMaps.fieldIdByName[sourceFieldName],
       flatEntityMaps: flatFieldMetadataMaps,
     });
 
diff --git a/packages/twenty-server/src/engine/twenty-orm/entity-manager/workspace-entity-manager.spec.ts b/packages/twenty-server/src/engine/twenty-orm/entity-manager/workspace-entity-manager.spec.ts
index c9a6f077e9..671b9c7372 100644
--- a/packages/twenty-server/src/engine/twenty-orm/entity-manager/workspace-entity-manager.spec.ts
+++ b/packages/twenty-server/src/engine/twenty-orm/entity-manager/workspace-entity-manager.spec.ts
@@ -13,6 +13,7 @@ import { type FlatFieldMetadata } from 'src/engine/metadata-modules/flat-field-m
 import { type FlatObjectMetadata } from 'src/engine/metadata-modules/flat-object-metadata/types/flat-object-metadata.type';
 import { type WorkspaceDataSource } from 'src/engine/twenty-orm/datasource/workspace.datasource';
 import { validateOperationIsPermittedOrThrow } from 'src/engine/twenty-orm/repository/permissions.utils';
+import { getObjectMetadataFromEntityTarget } from 'src/engine/twenty-orm/utils/get-object-metadata-from-entity-target.util';
 
 import { WorkspaceEntityManager } from './workspace-entity-manager';
 
@@ -23,7 +24,7 @@ jest.mock('src/engine/twenty-orm/repository/permissions.utils', () => ({
 jest.mock(
   'src/engine/twenty-orm/utils/get-object-metadata-from-entity-target.util',
   () => ({
-    getObjectMetadataFromEntityTarget: jest.fn().mockReturnValue({}),
+    getObjectMetadataFromEntityTarget: jest.fn(),
   }),
 );
 
@@ -117,6 +118,10 @@ describe('WorkspaceEntityManager', () => {
       updatedAt: new Date(),
     };
 
+    (getObjectMetadataFromEntityTarget as jest.Mock).mockReturnValue(
+      mockFlatObjectMetadata,
+    );
+
     const mockFlatFieldMetadata: FlatFieldMetadata = {
       id: 'field-id',
       type: 'TEXT' as FieldMetadataType,
diff --git a/packages/twenty-server/src/engine/twenty-orm/utils/compute-relation-connect-query-configs.util.ts b/packages/twenty-server/src/engine/twenty-orm/utils/compute-relation-connect-query-configs.util.ts
index 908e27975e..b0fa4b7eec 100644
--- a/packages/twenty-server/src/engine/twenty-orm/utils/compute-relation-connect-query-configs.util.ts
+++ b/packages/twenty-server/src/engine/twenty-orm/utils/compute-relation-connect-query-configs.util.ts
@@ -9,7 +9,10 @@ import { getFlatFieldsFromFlatObjectMetadata } from 'src/engine/api/graphql/work
 import { isCompositeFieldMetadataType } from 'src/engine/metadata-modules/field-metadata/utils/is-composite-field-metadata-type.util';
 import { type FlatEntityMaps } from 'src/engine/metadata-modules/flat-entity/types/flat-entity-maps.type';
 import { type FlatFieldMetadata } from 'src/engine/metadata-modules/flat-field-metadata/types/flat-field-metadata.type';
-import { buildFieldMapsFromFlatObjectMetadata } from 'src/engine/metadata-modules/flat-field-metadata/utils/build-field-maps-from-flat-object-metadata.util';
+import {
+  buildFieldMapsFromFlatObjectMetadata,
+  type FieldMapsForObject,
+} from 'src/engine/metadata-modules/flat-field-metadata/utils/build-field-maps-from-flat-object-metadata.util';
 import { type FlatIndexMetadata } from 'src/engine/metadata-modules/flat-index-metadata/types/flat-index-metadata.type';
 import { type FlatObjectMetadata } from 'src/engine/metadata-modules/flat-object-metadata/types/flat-object-metadata.type';
 import { type ConnectObject } from 'src/engine/twenty-orm/entity-manager/types/query-deep-partial-entity-with-nested-relation-fields.type';
@@ -36,6 +39,11 @@ export const computeRelationConnectQueryConfigs = (
 ) => {
   const allConnectQueryConfigs: Record<string, RelationConnectQueryConfig> = {};
 
+  const fieldMaps = buildFieldMapsFromFlatObjectMetadata(
+    flatFieldMetadataMaps,
+    flatObjectMetadata,
+  );
+
   for (const [entityIndex, entity] of entities.entries()) {
     const nestedRelationConnectFields =
       relationConnectQueryFieldsByEntityIndex[entityIndex];
@@ -57,6 +65,7 @@ export const computeRelationConnectQueryConfigs = (
         flatFieldMetadataMaps,
         flatIndexMaps,
         entity,
+        fieldMaps,
       );
 
       const connectQueryConfig = allConnectQueryConfigs[connectFieldName];
@@ -132,17 +141,14 @@ const computeRecordToConnectCondition = (
   flatFieldMetadataMaps: FlatEntityMaps<FlatFieldMetadata>,
   flatIndexMaps: FlatEntityMaps<FlatIndexMetadata>,
   entity: Record<string, unknown>,
+  fieldMaps: FieldMapsForObject,
 ): {
   recordToConnectCondition: UniqueConstraintCondition;
   uniqueConstraintFields: FlatFieldMetadata<FieldMetadataType>[];
   targetObjectNameSingular: string;
 } => {
-  const { fieldIdByName } = buildFieldMapsFromFlatObjectMetadata(
-    flatFieldMetadataMaps,
-    flatObjectMetadata,
-  );
-
-  const field = flatFieldMetadataMaps.byId[fieldIdByName[connectFieldName]];
+  const field =
+    flatFieldMetadataMaps.byId[fieldMaps.fieldIdByName[connectFieldName]];
 
   if (
     !isDefined(field) ||
diff --git a/packages/twenty-server/src/engine/twenty-orm/utils/format-data.util.ts b/packages/twenty-server/src/engine/twenty-orm/utils/format-data.util.ts
index fe15bc2454..156788a126 100644
--- a/packages/twenty-server/src/engine/twenty-orm/utils/format-data.util.ts
+++ b/packages/twenty-server/src/engine/twenty-orm/utils/format-data.util.ts
@@ -7,7 +7,10 @@ import { capitalize } from 'twenty-shared/utils';
 import { isCompositeFieldMetadataType } from 'src/engine/metadata-modules/field-metadata/utils/is-composite-field-metadata-type.util';
 import { type FlatEntityMaps } from 'src/engine/metadata-modules/flat-entity/types/flat-entity-maps.type';
 import { type FlatFieldMetadata } from 'src/engine/metadata-modules/flat-field-metadata/types/flat-field-metadata.type';
-import { buildFieldMapsFromFlatObjectMetadata } from 'src/engine/metadata-modules/flat-field-metadata/utils/build-field-maps-from-flat-object-metadata.util';
+import {
+  buildFieldMapsFromFlatObjectMetadata,
+  type FieldMapsForObject,
+} from 'src/engine/metadata-modules/flat-field-metadata/utils/build-field-maps-from-flat-object-metadata.util';
 import { type FlatObjectMetadata } from 'src/engine/metadata-modules/flat-object-metadata/types/flat-object-metadata.type';
 import { type CompositeFieldMetadataType } from 'src/engine/metadata-modules/workspace-migration/factories/composite-column-action.factory';
 
@@ -15,23 +18,27 @@ export function formatData<T>(
   data: T,
   flatObjectMetadata: FlatObjectMetadata,
   flatFieldMetadataMaps: FlatEntityMaps<FlatFieldMetadata>,
+  fieldMapsForObject?: FieldMapsForObject,
 ): T {
   if (!data) {
     return data;
   }
 
-  if (Array.isArray(data)) {
-    return data.map((item) =>
-      formatData(item, flatObjectMetadata, flatFieldMetadataMaps),
-    ) as T;
-  }
-
-  const { fieldIdByName, fieldIdByJoinColumnName } =
+  const fieldMaps =
+    fieldMapsForObject ??
     buildFieldMapsFromFlatObjectMetadata(
       flatFieldMetadataMaps,
       flatObjectMetadata,
     );
 
+  if (Array.isArray(data)) {
+    return data.map((item) =>
+      formatData(item, flatObjectMetadata, flatFieldMetadataMaps, fieldMaps),
+    ) as T;
+  }
+
+  const { fieldIdByName, fieldIdByJoinColumnName } = fieldMaps;
+
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
   const newData: Record<string, any> = {};
 
diff --git a/packages/twenty-server/src/engine/twenty-orm/utils/format-result.util.ts b/packages/twenty-server/src/engine/twenty-orm/utils/format-result.util.ts
index c04f9a1531..210050b24c 100644
--- a/packages/twenty-server/src/engine/twenty-orm/utils/format-result.util.ts
+++ b/packages/twenty-server/src/engine/twenty-orm/utils/format-result.util.ts
@@ -16,7 +16,10 @@ import { getFlatFieldsFromFlatObjectMetadata } from 'src/engine/api/graphql/work
 import { computeCompositeColumnName } from 'src/engine/metadata-modules/field-metadata/utils/compute-column-name.util';
 import { type FlatEntityMaps } from 'src/engine/metadata-modules/flat-entity/types/flat-entity-maps.type';
 import { type FlatFieldMetadata } from 'src/engine/metadata-modules/flat-field-metadata/types/flat-field-metadata.type';
-import { buildFieldMapsFromFlatObjectMetadata } from 'src/engine/metadata-modules/flat-field-metadata/utils/build-field-maps-from-flat-object-metadata.util';
+import {
+  buildFieldMapsFromFlatObjectMetadata,
+  type FieldMapsForObject,
+} from 'src/engine/metadata-modules/flat-field-metadata/utils/build-field-maps-from-flat-object-metadata.util';
 import { type FlatObjectMetadata } from 'src/engine/metadata-modules/flat-object-metadata/types/flat-object-metadata.type';
 import { getCompositeFieldMetadataCollection } from 'src/engine/twenty-orm/utils/get-composite-field-metadata-collection';
 import { isFieldMetadataEntityOfType } from 'src/engine/utils/is-field-metadata-of-type.util';
@@ -27,23 +30,25 @@ export function formatResult<T>(
   flatObjectMetadata: FlatObjectMetadata | undefined,
   flatObjectMetadataMaps: FlatEntityMaps<FlatObjectMetadata>,
   flatFieldMetadataMaps: FlatEntityMaps<FlatFieldMetadata>,
+  fieldMapsForObject?: FieldMapsForObject,
 ): T {
   if (!isDefined(data)) {
     return data;
   }
 
-  if (Array.isArray(data)) {
-    return data.map((item) =>
-      formatResult(
-        item,
-        flatObjectMetadata,
-        flatObjectMetadataMaps,
-        flatFieldMetadataMaps,
-      ),
-    ) as T;
-  }
-
   if (!isPlainObject(data)) {
+    if (Array.isArray(data)) {
+      return data.map((item) =>
+        formatResult(
+          item,
+          flatObjectMetadata,
+          flatObjectMetadataMaps,
+          flatFieldMetadataMaps,
+          fieldMapsForObject,
+        ),
+      ) as T;
+    }
+
     return data;
   }
 
@@ -51,10 +56,14 @@ export function formatResult<T>(
     throw new Error('Object metadata is missing');
   }
 
-  const { fieldIdByName } = buildFieldMapsFromFlatObjectMetadata(
-    flatFieldMetadataMaps,
-    flatObjectMetadata,
-  );
+  const fieldMaps =
+    fieldMapsForObject ??
+    buildFieldMapsFromFlatObjectMetadata(
+      flatFieldMetadataMaps,
+      flatObjectMetadata,
+    );
+
+  const { fieldIdByName } = fieldMaps;
 
   const compositeFieldMetadataMap = getCompositeFieldMetadataMap(
     flatObjectMetadata,
@@ -86,6 +95,7 @@ export function formatResult<T>(
           flatObjectMetadata,
           flatObjectMetadataMaps,
           flatFieldMetadataMaps,
+          fieldMaps,
         );
       } else if (fieldMetadata) {
         // @ts-expect-error legacy noImplicitAny