diff --git a/packages/archival/src/aws-s3/import-archive-data.provider.ts b/packages/archival/src/aws-s3/import-archive-data.provider.ts
index 0b0fedcebe..deb235bc46 100644
--- a/packages/archival/src/aws-s3/import-archive-data.provider.ts
+++ b/packages/archival/src/aws-s3/import-archive-data.provider.ts
@@ -6,6 +6,7 @@ import {
 } from '@loopback/core';
 import {AnyObject} from '@loopback/repository';
 import {HttpErrors} from '@loopback/rest';
+// eslint-disable-next-line @typescript-eslint/naming-convention
 import AWS from 'aws-sdk';
 import {ImportDataExternalSystem} from '../types';
 
@@ -32,10 +33,10 @@ export class ImportArchiveDataProvider
       Bucket: process.env.AWS_S3_BUCKET_NAME as string,
       Key: fileName,
     };
-    let data;
+    let s3Response;
     try {
-      data = await s3.getObject(params).promise();
-      const csvData = data.Body!.toString('utf-8');
+      s3Response = await s3.getObject(params).promise();
+      const csvData = s3Response.Body!.toString('utf-8');
 
       const jsonArray: AnyObject[] = await new Promise((resolve, reject) => {
         const results: AnyObject[] = [];
@@ -48,6 +49,7 @@ export class ImportArchiveDataProvider
       const headers = Object.keys(jsonArray[0]);
       for (const entry of jsonArray) {
         for (const key of headers) {
+          //sonarignore:start
           const value = entry[key];
           if (value === '') {
             entry[key] = null;
@@ -58,6 +60,7 @@ export class ImportArchiveDataProvider
             entry[key] = new Date(value);
           } else entry[key] = value;
         }
+        //sonarignore:end
       }
       return jsonArray;
     } catch (error) {
diff --git a/packages/archival/src/mixins/archival.mixin.ts b/packages/archival/src/mixins/archival.mixin.ts
index 61e109bf06..3c489b0290 100644
--- a/packages/archival/src/mixins/archival.mixin.ts
+++ b/packages/archival/src/mixins/archival.mixin.ts
@@ -24,6 +24,7 @@ import {
   User,
 } from '../types';
 
+// NOSONAR -  ignore camelCase naming convention
 export function ArchivalRepositoryMixin<
   T extends UserModifiableEntity,
   ID,
diff --git a/packages/archival/src/services/import-archived-data.service.ts b/packages/archival/src/services/import-archived-data.service.ts
index 8d78296bb0..8502997a35 100644
--- a/packages/archival/src/services/import-archived-data.service.ts
+++ b/packages/archival/src/services/import-archived-data.service.ts
@@ -28,7 +28,8 @@ import {
 
 @injectable({scope: BindingScope.TRANSIENT})
 export class ImportArchivedDataService {
-  repo: AnyObject;
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  repo: any;
   constructor(
     @repository(JobDetailsRepository)
     public jobDetailsRepo: JobDetailsRepository,
@@ -59,7 +60,6 @@ export class ImportArchivedDataService {
     const jobDetails = await this.jobDetailsRepo.findById(jobId);
     const modelName = jobDetails.entity;
     const filter = jobDetails.filterInquired;
-    const importData: AnyObject = {};
 
     const archiveFilter: Filter<ArchiveMapping> =
       await this.buildWhereConditionService.buildConditionForFetch(
@@ -69,7 +69,7 @@ export class ImportArchivedDataService {
 
     const archivedEntries = await this.archivalMappingRepo.find(archiveFilter);
 
-    let data: AnyObject[] = [];
+    const data: AnyObject[] = [];
 
     for (const entry of archivedEntries) {
       const fileContent = await this.importArchiveData(entry.key);
@@ -105,26 +105,29 @@ export class ImportArchivedDataService {
       status: JobStatus.SUCCESS,
       result: JSON.stringify(allRecords),
     });
-    this.processImportedData(allRecords);
+    await this.processImportedData(allRecords);
   }
 
-  async getFilteredData() {}
-
   // sonarignore:start
   private async getRepositoryByModelName<T extends Entity>(
     modelName: string,
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
   ): Promise<DefaultCrudRepository<T, any> | undefined> {
     // Find all bindings with keys matching 'repositories.*'
     const repositoryBindings =
+      // eslint-disable-next-line @typescript-eslint/no-explicit-any
       this.context.find<DefaultCrudRepository<any, any>>('repositories.*');
 
     // Iterate through the bindings to find the matching repository
     for (const binding of repositoryBindings) {
-      const repository = await this.context.get<
+      const repoName = await this.context.get<
+        // eslint-disable-next-line @typescript-eslint/no-explicit-any
         DefaultCrudRepository<any, any>
+        // eslint-disable-next-line @typescript-eslint/no-explicit-any
       >(binding.key as unknown as BindingKey<DefaultCrudRepository<any, any>>);
-      if (repository.entityClass.name === modelName) {
-        return repository as DefaultCrudRepository<T, any>;
+      if (repoName.entityClass.name === modelName) {
+        // eslint-disable-next-line @typescript-eslint/no-explicit-any
+        return repoName as DefaultCrudRepository<T, any>;
       }
     }
     // sonarignore:end
diff --git a/packages/archival/src/types.ts b/packages/archival/src/types.ts
index 92c4ee2360..25fc72add1 100644
--- a/packages/archival/src/types.ts
+++ b/packages/archival/src/types.ts
@@ -25,7 +25,9 @@ export type MixinBaseClass<T> = AbstractConstructor<T>;
 
 export type ArchiveMixinBase<
   T extends UserModifiableEntity,
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   ID,
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   Relations,
 > = MixinBaseClass<{
   entityClass: typeof UserModifiableEntity & {