# Extend the core entity and definition in existing fields

**URL:** <https://forum.shopware.com/t/extend-the-core-entity-and-definition-in-existing-fields/100483>\
**Category:** Shopware 6 (English)\
**Created:** [12. Juli 2023 um 07:07 UTC](https://forum.shopware.com/t/extend-the-core-entity-and-definition-in-existing-fields/100483 "2023-07-12T07:07:24Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![payal.k](https://avatars.discourse-cdn.com/v4/letter/p/5e9695/32.png) [@payal.k](https://forum.shopware.com/u/payal.k)\
**Post date:** [12. Juli 2023 um 07:07 UTC](https://forum.shopware.com/t/extend-the-core-entity-and-definition-in-existing-fields/100483/1 "2023-07-12T07:07:24Z")

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Hello Team,

I need to extend the core entity and definition by modifying existing fields. For instance, in the OrderAddress definition and entity, I want to remove the „last\_name“ field’s required attribute.