Magento 2 comes with a new design pattern called the service contracts. A service contract is a set of PHP interfaces used in a module. You can check an interface in any module API folder. Service contract includes service and data interfaces, which hide business logic details.
In Magento 2 You can add extension attributes for Order by creating an extension_attributes.xml file. Extension attributes are the persistent Attribute so you can’t find extension_attributes values in a database.
Continue reading “Add extension attribute in order data magento 2.”
In Magento 2, You can add a new custom tab in the Customer Edit page. If you want to add a new tab in Customer edit section for your custom requirement, You can add easily customer tab in Customer edit section.
You need to create a simple module for add extra tab in the customer edit section.
Refer below code snippet for add extra tab,
I have taken Rbj as Packagename and CustomerTab as modulename for simplicity. Continue reading “HOW TO CREATE A TAB IN Admin CUSTOMER EDIT PAGE IN MAGENTO 2?”