Magento 2.x Version Upgrades

Magento 2.3.4 product shows a blank page after migration process

After migrating from Magento 1.9.3 to Magento 2.3.4 I can see a blank product page.   For the solution, after checking that when product is saved from admin side I am then able to see product page and visible.   Another one I can see that ,   1 exception(s): Exception #0 (MagentoFrameworkConfigDomValidationException): Element ‘reference’: …

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Magento 1.7.0.2 to Magento 2.3.5 product attribute missing

After migrate data by the below command line, product’s attribute “color”(attribute_id = 92) is missing from attribute set.   php bin/magento migrate:data –auto vendor/magento/data-migration-tool/etc/opensource-to-opensource/1.7.0.2/config.xml   I tried to add attribute “color” to attribute set, but every product’s color data is empty.   Pls help how to solve it.   Thank you.

Will my shop still work after upgrading from Open Source to Enterprise (Commerce)?

Our agencie asks for 150.000 € to upgrade our shop from open source to commerce. They claim that they have to recode the header, mega menu etc.   But I upgraded a test instance (clone) of our shop and It still works fine. I have analyzed the vendor code before and after the upgrade and …

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Updated from 2.3.4 to 2.3.5 successfully – bot nothing happened, still old 2.3.4 installed

Hello,   last update worked from the web Update panel, this now also worked and says at the end success but nothing happened. Im still on 2.3.4. In the update log also no error, but not many content. Last, really successful update filled the log a lot more.   And now, whats can I do, …

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Update from Magento 2.2.5-dev to latest

Hello there,   a client popped up with a request of update of his Magento version – after a check I found the version as 2.2.5-dev Community Edition – the command line update: https://devdocs.magento.com/guides/v2.3/comp-mgr/cli/cli-upgrade.html not works – it ends with “Your requirements could not be resolved to an installable set of packages.” Could be that the first …

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Error 500 after upgrade to 2.3.5

Hello,after upgrading from version 2.3.2 to version 2.3.5,the admin area works. In the frontend I receive the following message:   1 exception(s): Exception #0 (Exception): Notice: Trying to access array offset on value of type null in xxxx/vendor/magento/framework/App/AreaList.php on line 78 Exception #0 (Exception): Notice: Trying to access array offset on value of type null …

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Migration 1.9.3.4 to 2.3.0

Hi, I have done a migration from 19.3.4 to 2.3.0 with no errors (on local machine)!! 100% settings and 100% data, !! Before the migration I could start the frontend and the backend. After the migration I ran these commands: php bin/magento setup:upgrade php bin/magento setup:di:compile php bin/magento setup:static-content:deploy -f php bin/magento indexer:reindex php bin/magento cache:clean …

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