diff --git a/config.py b/config.py
index d84785b7..e42b1749 100644
--- a/config.py
+++ b/config.py
@@ -5,7 +5,7 @@
 
 
 class Config:
-    VERSION = "v4.28-beta"
+    VERSION = "v4.29-beta"
     FRONTEND_VERSION = "4.0.21"
     ENV = getenv("ENV") or NoHarmENV.DEVELOPMENT.value
     SECRET_KEY = getenv("SECRET_KEY") or "secret_key"
diff --git a/models/enums.py b/models/enums.py
index 241a1519..522ac01c 100644
--- a/models/enums.py
+++ b/models/enums.py
@@ -127,6 +127,7 @@ class NifiQueueActionTypeEnum(Enum):
     CUSTOM_CALLBACK = "CUSTOM_CALLBACK"
     REFRESH_TEMPLATE = "REFRESH_TEMPLATE"
     UPDATE_PROPERTY = "UPDATE_PROPERTY"
+    VIEW_PROVENANCE = "VIEW_PROVENANCE"
 
 
 class DrugAlertTypeEnum(Enum):
diff --git a/routes/names.py b/routes/names.py
index 81862ca7..20c01bcc 100644
--- a/routes/names.py
+++ b/routes/names.py
@@ -100,14 +100,26 @@ def proxy_multiple():
     ids_list = data.get("patients", [])
     config = _get_config(user)
     token = _get_token(config)
-    is_internal = config["getname"].get("internal", False)
-    auth_prefix = config["getname"].get("authPrefix", "")
 
+    CHUNK_SIZE = 200
+    chunks = [ids_list[i : i + CHUNK_SIZE] for i in range(0, len(ids_list), CHUNK_SIZE)]
+    names = []
+
+    for chunk in chunks:
+        names += _getname_multiple_iteration(config=config, ids_list=chunk, token=token)
+
+    return names, status.HTTP_200_OK
+
+
+def _getname_multiple_iteration(config: dict, ids_list: list, token: str):
     url = (
         config["getname"]["urlDev"]
         if Config.ENV == NoHarmENV.DEVELOPMENT.value
         else config["getname"]["url"]
     )
+    is_internal = config["getname"].get("internal", False)
+    auth_prefix = config["getname"].get("authPrefix", "")
+    names = []
 
     try:
         if is_internal:
@@ -137,7 +149,6 @@ def proxy_multiple():
             )
 
         found = []
-        names = []
         if response.status_code == status.HTTP_200_OK:
             data = response.json()
             results = data if is_internal else data["data"]
@@ -178,7 +189,7 @@ def proxy_multiple():
                 }
             )
 
-    return names, status.HTTP_200_OK
+    return names
 
 
 @app_names.route("/names/auth-token", methods=["GET"])
diff --git a/services/admin/admin_ai_service.py b/services/admin/admin_ai_service.py
index d8556a8e..71e952a1 100644
--- a/services/admin/admin_ai_service.py
+++ b/services/admin/admin_ai_service.py
@@ -2,7 +2,6 @@
 import boto3
 import tempfile
 import numpy
-import re
 import gc
 import logging
 from typing import List
diff --git a/services/admin/admin_drug_service.py b/services/admin/admin_drug_service.py
index 9c893ab1..95bfdc9f 100644
--- a/services/admin/admin_drug_service.py
+++ b/services/admin/admin_drug_service.py
@@ -373,11 +373,7 @@ def calculate_dosemax_uniq(id_drug: int, id_segment: int):
     conversions = drugs_repository.get_conversions(id_drug=id_drug)
 
     if not drug_attributes:
-        raise ValidationError(
-            "Registro inválido/inconsistente",
-            "errors.businessRules",
-            status.HTTP_400_BAD_REQUEST,
-        )
+        return None
 
     attributes: DrugAttributes = drug_attributes[0].DrugAttributes
     segment: Segment = drug_attributes[0].Segment
diff --git a/services/admin/admin_integration_remote_service.py b/services/admin/admin_integration_remote_service.py
index ddcfd964..59295f4a 100644
--- a/services/admin/admin_integration_remote_service.py
+++ b/services/admin/admin_integration_remote_service.py
@@ -292,6 +292,21 @@ def _get_new_queue(id_processor: str, action_type: str, data: dict):
                     "config": {"properties": data["properties"]},
                 }
             }
+    elif NifiQueueActionTypeEnum.VIEW_PROVENANCE.value == action_type:
+        queue.url = f"nifi-api/provenance"
+        queue.method = "POST"
+        queue.body = {
+            "provenance": {
+                "request": {
+                    "maxResults": 100,
+                    "summarize": True,
+                    "incrementalResults": False,
+                    "searchTerms": {
+                        "ProcessorID": {"value": escape(id_processor), "inverse": False}
+                    },
+                }
+            }
+        }
 
     return queue
 
@@ -370,18 +385,26 @@ def get_errors(user_context: User):
 
 
 def _validate_custom_endpoint(endpoint: str):
-    pattern1 = re.compile(
-        "^nifi-api\/flowfile-queues\/[\w-]{36}\/flowfiles\/[\w-]{36}\/content$"
+    patterns = []
+    patterns.append(
+        re.compile(
+            "^nifi-api\/flowfile-queues\/[\w-]{36}\/flowfiles\/[\w-]{36}\/content$"
+        )
+    )
+    patterns.append(
+        re.compile(
+            "^nifi-api\/flowfile-queues\/[\w-]{36}\/listing-requests\/[\w-]{36}$"
+        )
     )
-    pattern2 = re.compile(
-        "^nifi-api\/flowfile-queues\/[\w-]{36}\/listing-requests\/[\w-]{36}$"
+    patterns.append(
+        re.compile("^nifi-api\/flowfile-queues\/[\w-]{36}\/flowfiles\/[\w-]{36}$")
     )
+    patterns.append(re.compile("^nifi-api\/provenance-events\/\d*$"))
+    patterns.append(re.compile("^nifi-api\/provenance-events\/\d*\/content\/output$"))
 
-    if pattern1.match(endpoint):
-        return True
-
-    if pattern2.match(endpoint):
-        return True
+    for p in patterns:
+        if p.match(endpoint):
+            return True
 
     raise ValidationError(
         "Endpoint custom inválido",