diff --git a/backend/api/v1/modules/a76/invoices/routes.py b/backend/api/v1/modules/a76/invoices/routes.py
index f5428197..54fb72d0 100644
--- a/backend/api/v1/modules/a76/invoices/routes.py
+++ b/backend/api/v1/modules/a76/invoices/routes.py
@@ -3,6 +3,7 @@ from typing import Dict, Any, Optional
 
 from core.config import settings
 from core.database import get_core_db
+from core.exceptions import BaseAPIException
 from core.security import collect_user_role_names, get_current_user, validate_access_to_resource
 from fastapi import APIRouter, Depends, HTTPException, Query, Path
 from sqlalchemy import func, or_, and_
@@ -69,6 +70,8 @@ def get_creation_data(
         return InvoiceCatalogService.get_creation_data(db, tenant_id, company_id)
     except HTTPException:
         raise
+    except BaseAPIException:
+        raise
     except Exception as e:
         logger.exception("get_creation_data failed: %s", e)
         raise HTTPException(status_code=500, detail=f"Error al cargar datos de creación: {str(e)}")
@@ -97,6 +100,8 @@ def get_edition_data(
         return data
     except HTTPException:
         raise
+    except BaseAPIException:
+        raise
     except Exception as e:
         logger.exception("get_edition_data failed: %s", e)
         raise HTTPException(status_code=500, detail=f"Error al cargar datos de edición: {str(e)}")
@@ -191,6 +196,8 @@ def create_invoice(
         return services.InvoiceService.create(db, data, tenant_id, company_id)
     except HTTPException:
         raise
+    except BaseAPIException:
+        raise
     except Exception as e:
         logger.exception("create_invoice failed: %s", e)
         raise HTTPException(status_code=500, detail=f"Error al guardar factura: {str(e)}")
@@ -337,6 +344,8 @@ def list_invoices(
             "page": page,
             "page_size": page_size
         }
+    except BaseAPIException:
+        raise
     except Exception as e:
         logger.exception("list_invoices failed: %s", e)
         raise HTTPException(status_code=500, detail=f"Internal server error in invoices list: {str(e)}")