# Lagerbestand ändern Artikel Übersicht Fehler

**URL:** <https://forum.shopware.com/t/lagerbestand-aendern-artikel-uebersicht-fehler/95595>\
**Category:** Shopware 5\
**Created:** [1. August 2022 um 16:05 UTC](https://forum.shopware.com/t/lagerbestand-aendern-artikel-uebersicht-fehler/95595 "2022-08-01T16:05:04Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![AHD](https://avatars.discourse-cdn.com/v4/letter/a/e9a140/32.png) [@AHD](https://forum.shopware.com/u/AHD)\
**Post date:** [1. August 2022 um 16:05 UTC](https://forum.shopware.com/t/lagerbestand-aendern-artikel-uebersicht-fehler/95595/1 "2022-08-01T16:05:04Z")

</div>

Hallo Leute,

wir betreiben einen SW 5.6.0 und erhalten seit dem Update wenn wir im Backend über die Artikelübersicht einen z.B. Lagerbestand ändern möchten einen Error.

System: Es ist ein unbekannter Fehler aufgetreten, bitte überprüfe Deine Server-Logs

Error-Backend-Log Core Error:

> **Zusammenfassung**
>
> Doctrine\Common\Persistence\Mapping\MappingException: Class ‚‘ does not exist in /vendor/doctrine/persistence/lib/Doctrine/Common/Persistence/Mapping/MappingException.php:93 Stack trace:  
> #0 /vendor/doctrine/persistence/lib/Doctrine/Common/Persistence/Mapping/RuntimeReflectionService.php(24): Doctrine\Common\Persistence\Mapping\MappingException::nonExistingClass(‚‘)  
> #1 /vendor/doctrine/persistence/lib/Doctrine/Common/Persistence/Mapping/AbstractClassMetadataFactory.php(250): Doctrine\Common\Persistence\Mapping\RuntimeReflectionService-\>getParentClasses(‚‘)  
> #2 /vendor/doctrine/persistence/lib/Doctrine/Common/Persistence/Mapping/AbstractClassMetadataFactory.php(283): Doctrine\Common\Persistence\Mapping\AbstractClassMetadataFactory-\>getParentClasses(‚‘)  
> #3 /vendor/doctrine/orm/lib/Doctrine/ORM/Mapping/ClassMetadataFactory.php(78): Doctrine\Common\Persistence\Mapping\AbstractClassMetadataFactory-\>loadMetadata(‚‘)  
> #4 /vendor/doctrine/persistence/lib/Doctrine/Common/Persistence/Mapping/AbstractClassMetadataFactory.php(183): Doctrine\ORM\Mapping\ClassMetadataFactory-\>loadMetadata(‚‘)  
> #5 /vendor/doctrine/orm/lib/Doctrine/ORM/EntityManager.php(382): Doctrine\Common\Persistence\Mapping\AbstractClassMetadataFactory-\>getMetadataFor(‚‘)  
> #6 /engine/Shopware/Components/MultiEdit/Resource/Product.php(171): Doctrine\ORM\EntityManager-\>find(NULL, NULL)  
> #7 /engine/Shopware/Controllers/Backend/ArticleList.php(114): Shopware\Components\MultiEdit\Resource\Product-\>save(Array)  
> #8 /engine/Library/Enlight/Controller/Action.php(192): Shopware\_Controllers\_Backend\_ArticleList-\>saveSingleEntityAction()  
> #9 /engine/Library/Enlight/Controller/Dispatcher/Default.php(478): Enlight\_Controller\_Action-\>dispatch(‚saveSingleEntit…‘)  
> #10 /engine/Library/Enlight/Controller/Front.php(228): Enlight\_Controller\_Dispatcher\_Default-\>dispatch(Object(Enlight\_Controller\_Request\_RequestHttp), Object(Enlight\_Controller\_Response\_ResponseHttp))  
> #11 /engine/Shopware/Kernel.php(184): Enlight\_Controller\_Front-\>dispatch()  
> #12 /vendor/symfony/http-kernel/HttpCache/SubRequestHandler.php(102): Shopware\Kernel-\>handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)  
> #13 /vendor/symfony/http-kernel/HttpCache/HttpCache.php(448): Symfony\Component\HttpKernel\HttpCache\SubRequestHandler::handle(Object(Shopware\Kernel), Object(Symfony\Component\HttpFoundation\Request), 1, true)  
> #14 /engine/Shopware/Components/HttpCache/AppCache.php(256): Symfony\Component\HttpKernel\HttpCache\HttpCache-\>forward(Object(Symfony\Component\HttpFoundation\Request), true, NULL)  
> #15 /vendor/symfony/http-kernel/HttpCache/HttpCache.php(238): Shopware\Components\HttpCache\AppCache-\>forward(Object(Symfony\Component\HttpFoundation\Request), true)  
> #16 /engine/Shopware/Components/HttpCache/AppCache.php(99): Symfony\Component\HttpKernel\HttpCache\HttpCache-\>pass(Object(Symfony\Component\HttpFoundation\Request), true)  
> #17 /www/htdocs/w00aa785/DEINEURL/shopware.php(122): Shopware\Components\HttpCache\AppCache-\>handle(Object(Symfony\Component\HttpFoundation\Request))  
> #18

Backend-Log Core Critical:

> **Zusammenfassung**
>
> Meldung: Class ‚‘ does not exist  
> Content:

Womit kann dies zusammenhängen?

Grüße und schönen Abend  
Christian