How to fix the Runtime Code 10503 You are about to run a delete query that will modify data in your table

Symptoms of Code 10503 - You are about to run a delete query that will modify data in your table

Runtime errors happen without warning. The error message can come up the screen anytime Microsoft Access is run. In fact, the error message or some other dialogue box can come up again and again if not addressed early on.

There may be instances of files deletion or new files appearing. Though this symptom is largely due to virus infection, it can be attributed as a symptom for runtime error, as virus infection is one of the causes for runtime error. User may also experience a sudden drop in internet connection speed, yet again, this is not always the case.

(For illustrative purposes only)

Causes of You are about to run a delete query that will modify data in your table - Code 10503

During software design, programmers code anticipating the occurrence of errors. However, there are no perfect designs, as errors can be expected even with the best program design. Glitches can happen during runtime if a certain error is not experienced and addressed during design and testing.

Runtime errors are generally caused by incompatible programs running at the same time. It may also occur because of memory problem, a bad graphics driver or virus infection. Whatever the case may be, the problem must be resolved immediately to avoid further problems. Here are ways to remedy the error.

Repair Methods

Runtime errors may be annoying and persistent, but it is not totally hopeless, repairs are available. Here are ways to do it.

If a repair method works for you, please click the upvote button to the left of the answer, this will let other users know which repair method is currently working the best.

Please note: Neither ErrorVault.com nor it's writers claim responsibility for the results of the actions taken from employing any of the repair methods listed on this page - you complete these steps at your own risk.

Method 1 - Close Conflicting Programs

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When you get a runtime error, keep in mind that it is happening due to programs that are conflicting with each other. The first thing you can do to resolve the problem is to stop these conflicting programs.

• Open Task Manager by clicking Ctrl-Alt-Del at the same time. This will let you see the list of programs currently running.
• Go to the Processes tab and stop the programs one by one by highlighting each program and clicking the End Process buttom.
• You will need to observe if the error message will reoccur each time you stop a process.
• Once you get to identify which program is causing the error, you may go ahead with the next troubleshooting step, reinstalling the application.

Method 2 - Update / Reinstall Conflicting Programs

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Using Control Panel

• For Windows 7, click the Start Button, then click Control panel, then Uninstall a program
• For Windows 8, click the Start Button, then scroll down and click More Settings, then click Control panel > Uninstall a program.
• For Windows 10, just type Control Panel on the search box and click the result, then click Uninstall a program
• Once inside Programs and Features, click the problem program and click Update or Uninstall.
• If you chose to update, then you will just need to follow the prompt to complete the process, however if you chose to Uninstall, you will follow the prompt to uninstall and then re-download or use the application's installation disk to reinstall the program.

Using Other Methods

• For Windows 7, you may find the list of all installed programs when you click Start and scroll your mouse over the list that appear on the tab. You may see on that list utility for uninstalling the program. You may go ahead and uninstall using utilities available in this tab.
• For Windows 10, you may click Start, then Settings, then choose Apps.
• Scroll down to see the list of Apps and features installed in your computer.
• Click the Program which is causing the runtime error, then you may choose to uninstall or click Advanced options to reset the application.

Method 3 - Update your Virus protection program or download and install the latest Windows Update

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Virus infection causing runtime error on your computer must immediately be prevented, quarantined or deleted. Make sure you update your virus program and run a thorough scan of the computer or, run Windows update so you can get the latest virus definition and fix.

Method 4 - Re-install Runtime Libraries

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You might be getting the error because of an update, like the MS Visual C++ package which might not be installed properly or completely. What you can do then is to uninstall the current package and install a fresh copy.

• Uninstall the package by going to Programs and Features, find and highlight the Microsoft Visual C++ Redistributable Package.
• Click Uninstall on top of the list, and when it is done, reboot your computer.
• Download the latest redistributable package from Microsoft then install it.

Method 5 - Run Disk Cleanup

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You might also be experiencing runtime error because of a very low free space on your computer.

• You should consider backing up your files and freeing up space on your hard drive
• You can also clear your cache and reboot your computer
• You can also run Disk Cleanup, open your explorer window and right click your main directory (this is usually C: )
• Click Properties and then click Disk Cleanup

Method 6 - Reinstall Your Graphics Driver

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If the error is related to a bad graphics driver, then you may do the following:

• Open your Device Manager, locate the graphics driver
• Right click the video card driver then click uninstall, then restart your computer

Method 7 - IE related Runtime Error

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If the error you are getting is related to the Internet Explorer, you may do the following:

1. Reset your browser.
• For Windows 7, you may click Start, go to Control Panel, then click Internet Options on the left side. Then you can click Advanced tab then click the Reset button.
• For Windows 8 and 10, you may click search and type Internet Options, then go to Advanced tab and click Reset.
2. Disable script debugging and error notifications.
• On the same Internet Options window, you may go to Advanced tab and look for Disable script debugging
• Put a check mark on the radio button
• At the same time, uncheck the "Display a Notification about every Script Error" item and then click Apply and OK, then reboot your computer.

If these quick fixes do not work, you can always backup files and run repair reinstall on your computer. However, you can do that later when the solutions listed here did not do the job.

Other languages:

Wie beheben Fehler 10503 (Sie sind im Begriff, eine Löschabfrage auszuführen, die Daten in Ihrer Tabelle ändert.) - Sie sind im Begriff, eine Löschabfrage auszuführen, die Daten in Ihrer Tabelle ändert.@Möchten Sie diese Art von Aktionsabfrage wirklich ausführen?Um zu verhindern, dass diese Meldung bei jeder Ausführung einer Aktionsabfrage angezeigt wird, klicken Sie auf Hilfe .@@21@1@9058@2.
Come fissare Errore 10503 (Stai per eseguire una query di eliminazione che modificherà i dati nella tua tabella) - Stai per eseguire una query di eliminazione che modificherà i dati nella tua tabella.@Sei sicuro di voler eseguire questo tipo di query di azione?Per informazioni su come impedire la visualizzazione di questo messaggio ogni volta che esegui una query di azione, fai clic su Guida .@@21@1@9058@2.
Hoe maak je Fout 10503 (U staat op het punt een verwijderquery uit te voeren die gegevens in uw tabel zal wijzigen) - U staat op het punt een verwijderquery uit te voeren waarmee gegevens in uw tabel worden gewijzigd.@Weet u zeker dat u dit type actiequery wilt uitvoeren? Klik op Help voor informatie over hoe u kunt voorkomen dat dit bericht elke keer dat u een actiequery uitvoert wordt weergegeven. .@@21@1@9058@2.
Comment réparer Erreur 10503 (Vous êtes sur le point d'exécuter une requête de suppression qui modifiera les données de votre table) - Vous êtes sur le point d'exécuter une requête de suppression qui modifiera les données de votre table.@Êtes-vous sûr de vouloir exécuter ce type de requête d'action ?Pour savoir comment empêcher ce message de s'afficher à chaque fois que vous exécutez une requête d'action, cliquez sur Aide .@@21@1@9058@2.
어떻게 고치는 지 오류 10503 (테이블의 데이터를 수정할 삭제 쿼리를 실행하려고 합니다.) - 테이블의 데이터를 수정하는 삭제 쿼리를 실행하려고 합니다.@이 유형의 작업 쿼리를 실행하시겠습니까?작업 쿼리를 실행할 때마다 이 메시지가 표시되지 않도록 하는 방법에 대한 정보를 보려면 도움말을 클릭하십시오. .@@21@1@9058@2.
Como corrigir o Erro 10503 (Você está prestes a executar uma consulta de exclusão que modificará os dados da sua tabela) - Você está prestes a executar uma consulta de exclusão que modificará os dados de sua tabela. @ Tem certeza de que deseja executar este tipo de consulta de ação? Para obter informações sobre como evitar que esta mensagem seja exibida sempre que você executar uma consulta de ação, clique em Ajuda . @@ 21 @ 1 @ 9058 @ 2.
Hur man åtgärdar Fel 10503 (Du är på väg att köra en raderingsfråga som kommer att ändra data i din tabell) - Du håller på att köra en raderingsfråga som ändrar data i din tabell.@Är du säker på att du vill köra den här typen av åtgärdsfrågor? För information om hur du förhindrar att detta meddelande visas varje gång du kör en åtgärdsfråga, klicka på Hjälp . @@ 21@1@9058@2.
Как исправить Ошибка 10503 (Вы собираетесь запустить запрос на удаление, который изменит данные в вашей таблице.) - Вы собираетесь запустить запрос на удаление, который изменит данные в вашей таблице. @ Вы уверены, что хотите запустить этот тип запроса действия? Для получения информации о том, как предотвратить отображение этого сообщения каждый раз, когда вы запускаете запрос действия, щелкните Справка . @@ 21 @ 1 @ 9058 @ 2.
Jak naprawić Błąd 10503 (Zamierzasz uruchomić zapytanie usuwające, które zmodyfikuje dane w Twojej tabeli) - Za chwilę uruchomisz zapytanie usuwające, które zmodyfikuje dane w Twojej tabeli.@Czy na pewno chcesz uruchomić ten typ zapytania funkcjonalnego? Aby uzyskać informacje na temat zapobiegania wyświetlaniu tego komunikatu za każdym razem, gdy uruchamiasz zapytanie funkcjonalne, kliknij przycisk Pomoc .@@21@1@9058@2.
Cómo arreglar Error 10503 (Está a punto de ejecutar una consulta de eliminación que modificará los datos de su tabla.) - Está a punto de ejecutar una consulta de eliminación que modificará los datos de su tabla. @ ¿Está seguro de que desea ejecutar este tipo de consulta de acción? Para obtener información sobre cómo evitar que este mensaje se muestre cada vez que ejecuta una consulta de acción, haga clic en Ayuda . @@ 21 @ 1 @ 9058 @ 2.

About The Author: Phil Hart has been a Microsoft Community Contributor since 2010. With a current point score over 100,000, they've contributed more than 3000 answers in the Microsoft Support forums and have created almost 200 new help articles in the Technet Wiki.

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