updated advanced pack to 3.12.0:

Reports:

    Non-aggregated columns in Grid report export.
    Normalized table mode for 2-dimensional Grid reports.
    Ability to create internal reports via the UI.
    Ability to show/hide and resize columns in the list report result view.

custom/Espo/Modules/Advanced/Tools/Report/SendingService.php

@@ -11,7 +11,7 @@
  * usage to the software or any modified version or derivative work of the software
  * created by or for you.
  *
- * Copyright (C) 2015-2025 EspoCRM, Inc.
+ * Copyright (C) 2015-2026 EspoCRM, Inc.
  *
  * License ID: 19bc86a68a7bb01f458cb391d43a9212
  ************************************************************************************/
@@ -35,6 +35,7 @@ use Espo\Entities\Job;
 use Espo\Entities\User;
 use Espo\Modules\Advanced\Business\Report\EmailBuilder;
 use Espo\Modules\Advanced\Entities\Report as ReportEntity;
+use Espo\Modules\Advanced\Tools\Report\Export\GridExportService;
 use Espo\Modules\Advanced\Tools\Report\GridType\Result as GridResult;
 use Espo\Modules\Advanced\Tools\Report\Jobs\Send;
 use Espo\Modules\Advanced\Tools\Report\ListType\Result as ListResult;
@@ -60,7 +61,8 @@ class SendingService
         private Config $config,
         private FieldUtil $fieldUtil,
         private InjectableFactory $injectableFactory,
-        private EmailBuilder $emailBuilder
+        private EmailBuilder $emailBuilder,
+        private ListExportService $listExportService,
     ) {}
 
     private function getSendingListMaxCount(): int
@@ -218,25 +220,19 @@ class SendingService
                 throw new RuntimeException("Bad result.");
             }
 
+            if (!$entityType) {
+                throw new RuntimeException("No entity type.");
+            }
+
             $fieldList = $report->getColumns();
 
-            foreach ($fieldList as $key => $field) {
-                if (strpos($field, '.')) {
-                    $fieldList[$key] = str_replace('.', '_', $field);
+            foreach ($fieldList as $i => $field) {
+                if (str_contains($field, '.')) {
+                    $fieldList[$i] = str_replace('.', '_', $field);
                 }
             }
 
-            $attributeList = [];
-
-            foreach ($fieldList as $field) {
-                $fieldAttributeList = $this->fieldUtil->getAttributeList($report->getTargetEntityType(), $field);
-
-                if (count($fieldAttributeList) > 0) {
-                    $attributeList = array_merge($attributeList, $fieldAttributeList);
-                } else {
-                    $attributeList[] = $field;
-                }
-            }
+            $attributeList = $this->prepareListAttributeList($fieldList, $report, $entityType);
 
             $exportParams = ExportToolParams::create($entityType)
                 ->withFieldList($fieldList)
@@ -432,4 +428,27 @@ class SendingService
     {
         $this->emailBuilder->buildEmailData($data, $result, $report, true);
     }
+
+    /**
+     * @param string[] $fieldList
+     * @return string[]
+     */
+    private function prepareListAttributeList(array $fieldList, ReportEntity $report, ?string $entityType): array
+    {
+        $attributeList = [];
+
+        foreach ($fieldList as $field) {
+            if (str_contains($field, '_')) {
+                $attributeList[] = $field;
+
+                continue;
+            }
+
+            $itAttributeList = $this->fieldUtil->getAttributeList($report->getTargetEntityType(), $field);
+
+            $attributeList = array_merge($attributeList, $itAttributeList);
+        }
+
+        return $this->listExportService->prepareAttributeList($entityType, $attributeList);
+    }
 }