diff --git a/api-v3/src/asset-master/merged-inventory-dossier.service.ts b/api-v3/src/asset-master/merged-inventory-dossier.service.ts
index a475880..6eb118d 100644
--- a/api-v3/src/asset-master/merged-inventory-dossier.service.ts
+++ b/api-v3/src/asset-master/merged-inventory-dossier.service.ts
@@ -1,4 +1,5 @@
 import { Injectable } from '@nestjs/common';
+import { ActivityDossierService } from './activity-dossier.service';
 import { AssetsService } from './assets.service';
 import { InventoryFunctionService } from './inventory-function.service';
 import { InventoryMergeService } from './inventory-merge.service';
@@ -31,6 +32,7 @@ function sortDesc(items: LooseRecord[], fieldCandidates: string[]): LooseRecord[
 export class MergedInventoryDossierService {
   constructor(
     private readonly assets: AssetsService,
+    private readonly activity: ActivityDossierService,
     private readonly merges: InventoryMergeService,
     private readonly functions: InventoryFunctionService,
   ) {}
@@ -43,7 +45,7 @@ export class MergedInventoryDossierService {
     // Los registros territoriales (Departamento, Área, Yacimiento) deben poder
     // abrir su Actividad sin depender del subsistema de merge.
     if (!MERGEABLE_DOSSIER_TYPES.has(requestedTypeCode)) {
-      return await this.assets.dossier(requestedAssetId) as Record<string, unknown>;
+      return await this.activity.dossier(requestedAssetId);
     }
 
     const mergeStatus = await this.merges.status(requestedAssetId) as LooseRecord;
@@ -56,7 +58,7 @@ export class MergedInventoryDossierService {
       .filter((value, index, all) => all.indexOf(value) === index);
 
     const dossiers = await Promise.all(inventoryIds.map(async (assetId) => {
-      const dossier = await this.assets.dossier(assetId) as LooseRecord;
+      const dossier = await this.activity.dossier(assetId) as LooseRecord;
       const identity = dossier.asset as LooseRecord;
       const functionDossier = await this.functions.getForAsset(assetId).catch(() => null) as LooseRecord | null;
       return { assetId, identity, dossier, functionDossier };
@@ -157,6 +159,9 @@ export class MergedInventoryDossierService {
     const reports = documents.filter((document) => document.documentType === 'TECHNICAL_REPORT');
     const openFindings = findings.filter((finding) => finding.status === 'OPEN').length;
     const closedFindings = findings.filter((finding) => finding.status === 'CLOSED').length;
+    const warnings = dossiers.flatMap(({ assetId, dossier }) =>
+      ((dossier.warnings ?? []) as string[]).map((facet) => `${assetId}:${facet}`),
+    );
 
     return {
       asset: {
@@ -206,6 +211,7 @@ export class MergedInventoryDossierService {
       media,
       versions,
       timeline: timeline.slice(0, 1000),
+      warnings,
     };
   }
 }