diff --git a/api/src/modules/admin-regions/admin-regions.service.ts b/api/src/modules/admin-regions/admin-regions.service.ts
index 452ceadde..a6635208c 100644
--- a/api/src/modules/admin-regions/admin-regions.service.ts
+++ b/api/src/modules/admin-regions/admin-regions.service.ts
@@ -268,8 +268,8 @@ export class AdminRegionsService extends AppBaseService<
     return adminRegions.map((adminRegion: AdminRegion) => adminRegion.id);
   }
   /**
-   * @description: Retrieving max admin region depth level of selected materials
-   * based on mpath column which represents the ascendants path to the material
+   * @description: Retrieving max admin region depth level of selected admin regions
+   * based on mpath column which represents the ascendants path to the admin region
    * @param adminRegionIds
    */
   async getAdminRegionsMaxLevel(adminRegionIds: string[]): Promise<number> {
diff --git a/api/src/modules/impact/impact.service.ts b/api/src/modules/impact/impact.service.ts
index a5f447b3e..38624305c 100644
--- a/api/src/modules/impact/impact.service.ts
+++ b/api/src/modules/impact/impact.service.ts
@@ -186,11 +186,10 @@ export class ImpactService extends BaseImpactService {
           depth = await this.adminRegionsService.getAdminRegionsMaxLevel(
             rankedImpactTableDto.originIds,
           );
-          return depth;
+          return depth + 1;
         } else {
           return 0;
         }
-        break;
 
       case GROUP_BY_VALUES.MATERIAL:
         if (rankedImpactTableDto.materialIds) {
@@ -201,32 +200,18 @@ export class ImpactService extends BaseImpactService {
         } else {
           return 0;
         }
-        break;
 
       case GROUP_BY_VALUES.SUPPLIER:
-        if (rankedImpactTableDto.materialIds) {
-          depth = await this.materialsService.getMaxDepthLevelWithMpath(
-            rankedImpactTableDto.materialIds,
-          );
-          return depth + 1;
-        } else {
-          return 0;
-        }
-        break;
-
-      case GROUP_BY_VALUES.BUSINESS_UNIT:
-        if (rankedImpactTableDto.materialIds) {
-          depth = await this.materialsService.getMaxDepthLevelWithMpath(
-            rankedImpactTableDto.materialIds,
+        if (rankedImpactTableDto.supplierIds) {
+          depth = await this.suppliersService.getMaxDepthLevelWithMpath(
+            rankedImpactTableDto.supplierIds,
           );
           return depth + 1;
         } else {
           return 0;
         }
-        break;
       default:
         return 0;
-        break;
     }
   }
 
@@ -308,6 +293,8 @@ export class ImpactService extends BaseImpactService {
           impactTableRows = impactTableRows.concat(
             this.getLevelOfImpactTableRows(row.children, depth - 1),
           );
+        } else {
+          impactTableRows = impactTableRows.concat(row);
         }
         return impactTableRows;
       },
diff --git a/api/src/modules/materials/materials.service.ts b/api/src/modules/materials/materials.service.ts
index 4f9b57668..82e371018 100644
--- a/api/src/modules/materials/materials.service.ts
+++ b/api/src/modules/materials/materials.service.ts
@@ -313,8 +313,6 @@ export class MaterialsService extends AppBaseService<
 
   async getMaxDepthLevelWithMpath(ids: string[]): Promise<number> {
     const depthLevels: number[] = [];
-    // try to use one single query
-    // use promise all
 
     await Promise.all(
       ids.map(async (id: string) => {
diff --git a/api/src/modules/suppliers/suppliers.service.ts b/api/src/modules/suppliers/suppliers.service.ts
index 726fbdfce..ed5584735 100644
--- a/api/src/modules/suppliers/suppliers.service.ts
+++ b/api/src/modules/suppliers/suppliers.service.ts
@@ -3,7 +3,6 @@ import {
   HttpException,
   Inject,
   Injectable,
-  Logger,
   NotFoundException,
 } from '@nestjs/common';
 import {
@@ -202,4 +201,28 @@ export class SuppliersService extends AppBaseService<
 
     return suppliers.map((supplier: Supplier) => supplier.id);
   }
+
+  /**
+   * @description: Retrieving max supplier depth level of selected suppliers
+   * based on mpath column which represents the ascendants path to the supplier
+   * @param ids
+   */
+  async getMaxDepthLevelWithMpath(ids: string[]): Promise<number> {
+    const depthLevels: number[] = [];
+
+    await Promise.all(
+      ids.map(async (id: string) => {
+        const supplierMpath: any = await this.supplierRepository
+          .createQueryBuilder('supplier')
+          .select(['supplier.mpath as "mpath"'])
+          .where('supplier.id = :id', { id })
+          .getRawOne();
+        const supplierDepth: number =
+          supplierMpath.mpath.match(/\./g).length - 1;
+        depthLevels.push(supplierDepth);
+      }),
+    );
+
+    return Math.max(...depthLevels);
+  }
 }
diff --git a/api/test/e2e/impact/impact-chart/chart-materials-levels.spec.ts b/api/test/e2e/impact/impact-chart/chart-materials-levels.spec.ts
index 1d599b03e..acab567fd 100644
--- a/api/test/e2e/impact/impact-chart/chart-materials-levels.spec.ts
+++ b/api/test/e2e/impact/impact-chart/chart-materials-levels.spec.ts
@@ -101,7 +101,10 @@ describe('Impact Chart (Ranking) Test Suite (e2e) with requested levels for Mate
         .set('Authorization', `Bearer ${jwtToken}`)
         .query({
           'indicatorIds[]': [preconditions.indicator.id],
-          'materialIds[]': [preconditions.materialsLevelOne[0].id],
+          'materialIds[]': [
+            preconditions.materialsLevelOne[0].id,
+            preconditions.materialsLevelOne[1].id,
+          ],
           endYear: 2020,
           startYear: 2020,
           groupBy: GROUP_BY_VALUES.MATERIAL,
@@ -110,7 +113,41 @@ describe('Impact Chart (Ranking) Test Suite (e2e) with requested levels for Mate
         })
         .expect(HttpStatus.OK);
 
-      expect(response.body.impactTable[0].rows.length).toBe(3);
+      expect(response.body.impactTable[0].rows.length).toBe(4);
+      expect(response.body.impactTable[0].rows[0].name).toBe(
+        'Material Level Two 1',
+      );
+      expect(response.body.impactTable[0].rows[0].values[0].value).toBe(1000);
+      expect(
+        response.body.impactTable[0].others.aggregatedValues[0].value,
+      ).toBe(1000);
+    },
+  );
+
+  test(
+    'When I query a Impact Chart grouped by material and filtered by level one and level two' +
+      'And  do not specify level' +
+      'Then I should get response structure starting from the level two materials  ',
+    async () => {
+      const response = await request(testApplication.getHttpServer())
+        .get('/api/v1/impact/ranking')
+        .set('Authorization', `Bearer ${jwtToken}`)
+        .query({
+          'indicatorIds[]': [preconditions.indicator.id],
+          'materialIds[]': [
+            preconditions.materialsLevelTwo[4].id,
+            preconditions.materialsLevelTwo[3].id,
+            preconditions.materialsLevelOne[0].id,
+          ],
+          endYear: 2020,
+          startYear: 2020,
+          groupBy: GROUP_BY_VALUES.MATERIAL,
+          maxRankingEntities: 5,
+          sort: 'DES',
+        })
+        .expect(HttpStatus.OK);
+
+      expect(response.body.impactTable[0].rows.length).toBe(5);
       expect(response.body.impactTable[0].rows[0].name).toBe(
         'Material Level Two 1',
       );
diff --git a/api/test/e2e/impact/mocks/chart-levels-preconditions/nested-materials.preconditions.ts b/api/test/e2e/impact/mocks/chart-levels-preconditions/nested-materials.preconditions.ts
index dbf70afbe..febcc2d03 100644
--- a/api/test/e2e/impact/mocks/chart-levels-preconditions/nested-materials.preconditions.ts
+++ b/api/test/e2e/impact/mocks/chart-levels-preconditions/nested-materials.preconditions.ts
@@ -127,6 +127,8 @@ export async function createNestedMaterialsPreconditions(): Promise<{
       levelTwoMaterial1,
       levelTwoMaterial2,
       levelTwoMaterial3,
+      levelTwoMaterial4,
+      levelTwoMaterial5,
     ],
   };
 }