Reinhard Schneidewind

### Description This PR adds the custom attribute groups to `mapProductA [FFP2-Vorlage.pdf](https://github.com/magento/data-migration-tool/files/8079329/FFP2-Vorlage.pdf) ttributeGroupNamesSourceDest` Mapping array so that the attributes in the group get also added to the correct group on...

Custom product attribute groups empty when migrating from 1.9.2.2 to 2.4.3

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When migrating from Magento 1.9.2.2 to 2.4.3 the custom product attribute group mapping does not work as expected. This error causes the custom attribute groups to be empty after migration....

price / base_price difference when base currency and global currency are equal

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After installing the module the synchronization with our ERP system stopped working. The reason is that the synchronization process is checking for possible errors in the order. As base and...

Relative remote path not working for upload

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**Do you read the FAQ?** - [x] Yes. - [ ] [I am going to read now.](https://github.com/liximomo/vscode-sftp/blob/master/FAQ.md) **Describe the bug** It is possible to download files using a relative path...

fixed 'syntax error' with an empty advanced filter

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When using Advanced filter mode and leaving one filter empty an error is thrown on product import: `Unable to serialize value. Error: syntax error` This is because `Magento\Framework\Serialize\Serializer\Json` throws the...