# Change history: Request and data

[← Changelog](/docs/changelog). Entries: 1.

- 2026-09-21 [BC-0921-7: A field the entity description does not declare is checked on write by its Bitrix24 type](/docs/changelog/2026-09-21#bc-0921-7-a-field-the-entity-description-does-not-declare-is-checked-on-write-by-its-bitrix24-type)