# Fehlermeldung bei Kundenlogin & Kundenbereich im Backend

**URL:** https://forum.shopware.com/t/fehlermeldung-bei-kundenlogin-kundenbereich-im-backend/86842
**Category:** Sonstiges
**Created:** [13. April 2021 um 12:53 UTC](https://forum.shopware.com/t/fehlermeldung-bei-kundenlogin-kundenbereich-im-backend/86842 "2021-04-13T12:53:51Z")
**Posts on this page:** 1
**Page:** 1

<div class="post-metadata">

### Author: ![Lov\_All](https://avatars.discourse-cdn.com/v4/letter/l/8edcca/32.png) [@Lov\_All](https://forum.shopware.com/u/Lov_All)
#### Post date: [13. April 2021 um 12:53 UTC](https://forum.shopware.com/t/fehlermeldung-bei-kundenlogin-kundenbereich-im-backend/86842/1 "2021-04-13T12:53:52Z")

</div>

Hallo zusammen,

vor kurzem erhielten wir in unserem Shop [LovAll.de](http://LovAll.de) eine Fehlermeldung beim Login / Registrierung im Frontend und auch im Backend im Kundenbereich erhalten wir eine Fehlermeldung.  
Im Backend im Logfile wird uns folgendes angezeigt, leider haben wir keine Ahnung wo hier der Fehler liegen könnte und sind derzeit leicht ratlos.

BadMethodCallException: Type of association must be one of \*\_TO\_ONE or MANY\_TO\_MANY in /vendor/doctrine/orm/lib/Doctrine/ORM/Query/SqlWalker.php:1052 Stack trace:  
#0 /vendor/doctrine/orm/lib/Doctrine/ORM/Query/SqlWalker.php(1186): Doctrine\ORM\Query\SqlWalker-\>walkJoinAssociationDeclaration(Object(Doctrine\ORM\Query\AST\JoinAssociationDeclaration), 1, NULL)  
#1 /vendor/doctrine/orm/lib/Doctrine/ORM/Query/SqlWalker.php(842): Doctrine\ORM\Query\SqlWalker-\>walkJoin(Object(Doctrine\ORM\Query\AST\Join))  
#2 /vendor/doctrine/orm/lib/Doctrine/ORM/Query/SqlWalker.php(820): Doctrine\ORM\Query\SqlWalker-\>walkIdentificationVariableDeclaration(Object(Doctrine\ORM\Query\AST\IdentificationVariableDeclaration))  
#3 /vendor/doctrine/orm/lib/Doctrine/ORM/Query/SqlWalker.php(525): Doctrine\ORM\Query\SqlWalker-\>walkFromClause(Object(Doctrine\ORM\Query\AST\FromClause))  
#4 /vendor/doctrine/orm/lib/Doctrine/ORM/Query/Exec/SingleSelectExecutor.php(42): Doctrine\ORM\Query\SqlWalker-\>walkSelectStatement(Object(Doctrine\ORM\Query\AST\SelectStatement))  
#5 /vendor/doctrine/orm/lib/Doctrine/ORM/Query/SqlWalker.php(278): Doctrine\ORM\Query\Exec\SingleSelectExecutor-\>\_\_construct(Object(Doctrine\ORM\Query\AST\SelectStatement), Object(Doctrine\ORM\Query\SqlWalker))  
#6 /vendor/doctrine/orm/lib/Doctrine/ORM/Query/Parser.php(399): Doctrine\ORM\Query\SqlWalker-\>getExecutor(Object(Doctrine\ORM\Query\AST\SelectStatement))  
#7 /vendor/doctrine/orm/lib/Doctrine/ORM/Tools/Pagination/Paginator.php(275): Doctrine\ORM\Query\Parser-\>parse()  
#8 /vendor/doctrine/orm/lib/Doctrine/ORM/Tools/Pagination/Paginator.php(149): Doctrine\ORM\Tools\Pagination\Paginator-\>unbindUnusedQueryParams(Object(Doctrine\ORM\Query))  
#9 /engine/Shopware/Controllers/Backend/Application.php(653): Doctrine\ORM\Tools\Pagination\Paginator-\>getIterator()  
#10 /engine/Shopware/Controllers/Backend/CustomerQuickView.php(180): Shopware\_Controllers\_Backend\_Application-\>getList(‚0‘, ‚20‘, Array, Array, Array)  
#11 /engine/Shopware/Controllers/Backend/Application.php(202): Shopware\_Controllers\_Backend\_CustomerQuickView-\>getList(‚0‘, ‚20‘, Array, Array, Array)  
#12 /engine/Shopware/Controllers/Backend/CustomerQuickView.php(78): Shopware\_Controllers\_Backend\_Application-\>listAction()  
#13 /engine/Library/Enlight/Controller/Action.php(192): Shopware\_Controllers\_Backend\_CustomerQuickView-\>listAction()  
#14 /engine/Library/Enlight/Controller/Dispatcher/Default.php(478): Enlight\_Controller\_Action-\>dispatch(‚listAction‘)  
#15 /engine/Library/Enlight/Controller/Front.php(228): Enlight\_Controller\_Dispatcher\_Default-\>dispatch(Object(Enlight\_Controller\_Request\_RequestHttp), Object(Enlight\_Controller\_Response\_ResponseHttp))  
#16 /engine/Shopware/Kernel.php(188): Enlight\_Controller\_Front-\>dispatch()  
#17 /vendor/symfony/http-kernel/HttpCache/SubRequestHandler.php(102): Shopware\Kernel-\>handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)  
#18 /vendor/symfony/http-kernel/HttpCache/HttpCache.php(453): Symfony\Component\HttpKernel\HttpCache\SubRequestHandler::handle(Object(Shopware\Kernel), Object(Symfony\Component\HttpFoundation\Request), 1, true)  
#19 /engine/Shopware/Components/HttpCache/AppCache.php(261): Symfony\Component\HttpKernel\HttpCache\HttpCache-\>forward(Object(Symfony\Component\HttpFoundation\Request), true, NULL)  
#20 /vendor/symfony/http-kernel/HttpCache/HttpCache.php(238): Shopware\Components\HttpCache\AppCache-\>forward(Object(Symfony\Component\HttpFoundation\Request), true)  
#21 /engine/Shopware/Components/HttpCache/AppCache.php(102): Symfony\Component\HttpKernel\HttpCache\HttpCache-\>pass(Object(Symfony\Component\HttpFoundation\Request), true)  
#22 /home/lovsdajq/www.lovall.de/shopware.php(122): Shopware\Components\HttpCache\AppCache-\>handle(Object(Symfony\Component\HttpFoundation\Request))  
#23

Woran kann das liegen und wie kann dies schnellstmöglich behoben werden?

Vielen Dank  
LG Jasmin