From a2865c102f01cacb570a880fe5b7f0434749433c Mon Sep 17 00:00:00 2001
From: Vladyslav Kovalchuk <vladkovalchuk09@gmail.com>
Date: Tue, 10 Mar 2026 13:30:57 +0200
Subject: [PATCH] [Bug]: Two sessions can process the same Audit File Export
 Line simultaneously

---
 .../app/src/ExportEngine/AuditFileExportMgt.Codeunit.al    | 7 ++++++-
 .../app/src/ExportEngine/AuditLineExportRunner.Codeunit.al | 5 +++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/Apps/W1/AuditFileExport/app/src/ExportEngine/AuditFileExportMgt.Codeunit.al b/Apps/W1/AuditFileExport/app/src/ExportEngine/AuditFileExportMgt.Codeunit.al
index 1a2095b2a7..3ae8a1b5e2 100644
--- a/Apps/W1/AuditFileExport/app/src/ExportEngine/AuditFileExportMgt.Codeunit.al
+++ b/Apps/W1/AuditFileExport/app/src/ExportEngine/AuditFileExportMgt.Codeunit.al
@@ -289,11 +289,16 @@ codeunit 5261 "Audit File Export Mgt."
             OnBeforeScheduleTask(DoNotScheduleTask, TaskID);
             if DoNotScheduleTask then
                 AuditFileExportLine."Task ID" := TaskID
-            else
+            else begin
+                if not IsNullGuid(AuditFileExportLine."Task ID") then
+                    if TaskScheduler.TaskExists(AuditFileExportLine."Task ID") then
+                        TaskScheduler.CancelTask(AuditFileExportLine."Task ID");
+
                 AuditFileExportLine."Task ID" :=
                     TaskScheduler.CreateTask(
                         Codeunit::"Audit Line Export Runner", Codeunit::"Audit File Export Error Handl.", true, CompanyName(),
                         NotBefore, AuditFileExportLine.RecordId());
+            end;
             AuditFileExportLine.Modify(true);
             Commit();
             NoOfJobs += 1;
diff --git a/Apps/W1/AuditFileExport/app/src/ExportEngine/AuditLineExportRunner.Codeunit.al b/Apps/W1/AuditFileExport/app/src/ExportEngine/AuditLineExportRunner.Codeunit.al
index 43eacd6ed1..a2435f7bd5 100644
--- a/Apps/W1/AuditFileExport/app/src/ExportEngine/AuditLineExportRunner.Codeunit.al
+++ b/Apps/W1/AuditFileExport/app/src/ExportEngine/AuditLineExportRunner.Codeunit.al
@@ -24,6 +24,11 @@ codeunit 5265 "Audit Line Export Runner"
         FileContentInStream: InStream;
     begin
         Rec.LockTable();
+        Rec.Find();
+        if (Rec."Session ID" <> 0) and (Rec."Session ID" <> SessionId()) then
+            if Rec."Server Instance ID" = ServiceInstanceId() then
+                if Session.IsSessionActive(Rec."Session ID") then
+                    exit;
         Rec.Validate("Server Instance ID", ServiceInstanceId());
         Rec.Validate("Session ID", SessionId());
         Rec.Validate("Created Date/Time", 0DT);